{"id":33551,"date":"2026-05-27T12:38:49","date_gmt":"2026-05-27T12:38:49","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=33551"},"modified":"2026-05-27T12:38:49","modified_gmt":"2026-05-27T12:38:49","slug":"synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/","title":{"rendered":"\u65e5\u672c\u306b\u304a\u3051\u308b\u5408\u6210\u30c7\u30fc\u30bf\uff1a\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u5e0c\u5c11\u6027\u3001AI\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306e\u8ab2\u984c\u3092\u89e3\u6c7a"},"content":{"rendered":"

Japan wants to become the world’s most AI-friendly country. The ambition is clear. The pressure is even clearer. While the United States and China scale AI models on oceans of consumer and enterprise data, Japan is walking into the AI era with a very different reality. Strict privacy culture, APPI compliance pressure, fragmented enterprise systems, and a shrinking population are quietly creating a national data bottleneck. The country has industrial strength, but not enough freely usable training data.<\/p>

\u305d\u308c\u306fAI\u306e\u65b9\u7a0b\u5f0f\u3092\u5b8c\u5168\u306b\u5909\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002.<\/p>

Synthetic data is now emerging as the bridge between Japan’s AI ambitions and its data limitations. Instead of relying only on real-world datasets, companies are generating artificial but statistically realistic data to train models safely and at scale. The timing is not accidental either. Japan’s move from soft-law AI guidance toward the 2025 Basic AI Act is forcing enterprises to rethink how data is collected, stored, and governed. Meanwhile, Japan’s Digital Agency says nearly 180,000<\/a> \u653f\u5e9c\u8077\u54e1\u306f\u3001\u5927\u898f\u6a21\u306a\u56fd\u5bb6\u7684\u30d1\u30a4\u30ed\u30c3\u30c8\u30a4\u30cb\u30b7\u30a2\u30c1\u30d6\u3092\u901a\u3058\u3066\u30012026\u5e74\u5ea6\u306b\u751f\u6210AI\u30b7\u30b9\u30c6\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u4e88\u5b9a\u3067\u3059\u3002AI\u306e\u666e\u53ca\u306f\u3059\u3067\u306b\u59cb\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30a4\u30f3\u30d5\u30e9\u7af6\u4e89\u306f\u3053\u308c\u304b\u3089\u304c\u672c\u756a\u3002.<\/p>

\u3053\u3061\u3089\u3082\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\uff1a \u30b5\u30fc\u30ad\u30e5\u30e9\u30fc\u30fb\u30de\u30cb\u30e5\u30d5\u30a1\u30af\u30c1\u30e3\u30ea\u30f3\u30b0\u518d\u5229\u7528\u3068\u30ea\u30b5\u30a4\u30af\u30eb\u306e\u305f\u3081\u306e\u88fd\u54c1\u8a2d\u8a08<\/a><\/h4>

\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u5e0c\u5c11\u6027\u3001AI\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306e\u30b3\u30b9\u30c8<\/h2>

Japan’s AI problem is not a lack of innovation. It is a lack of deployable data.<\/p>

\u591a\u304f\u306e\u4f01\u696d\u306f\u3001AI\u306e\u6210\u529f\u306f\u4e3b\u306b\u8a08\u7b97\u80fd\u529b\u3084\u30e2\u30c7\u30eb\u306e\u30b5\u30a4\u30ba\u306b\u4f9d\u5b58\u3059\u308b\u3068\u8003\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u9055\u3044\u306f\u91cd\u8981\u3067\u3059\u3002\u73fe\u5b9f\u306b\u306f\u3001\u8cea\u306e\u9ad8\u3044AI\u30b7\u30b9\u30c6\u30e0\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306f\u3001\u898f\u5236\u30ea\u30b9\u30af\u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u6e96\u62e0\u3057\u3001\u591a\u69d8\u3067\u69cb\u9020\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u306b\u307e\u3059\u307e\u3059\u5de6\u53f3\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u65e5\u672c\u306f3\u3064\u306e\u9762\u3067\u540c\u6642\u306b\u82e6\u6226\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>

\u6700\u521d\u306e\u8ab2\u984c\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3067\u3059\u3002\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u6cd5\uff08APPI\uff09\u306f\u3001\u65e5\u672c\u306e\u4f01\u696d\u306b\u304a\u3051\u308bAI\u5c0e\u5165\u3092\u5f62\u4f5c\u308b\u6700\u3082\u91cd\u8981\u306a\u30ac\u30fc\u30c9\u30ec\u30fc\u30eb\u306e1\u3064\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u9867\u5ba2\u8a18\u9332\u3001\u30d8\u30eb\u30b9\u30b1\u30a2\u60c5\u5831\u3001\u53d6\u5f15\u5c65\u6b74\u3001\u5f93\u696d\u54e1\u30c7\u30fc\u30bf\u306a\u3069\u3092\u6271\u3046\u4f01\u696d\u306f\u3001\u540c\u610f\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u518d\u8b58\u5225\u5316\u30ea\u30b9\u30af\u306a\u3069\u306b\u95a2\u3057\u3066\u3001\u306f\u308b\u304b\u306b\u53b3\u3057\u3044\u76e3\u8996\u306b\u76f4\u9762\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u9ad8\u5ea6\u306aAI\u30e2\u30c7\u30eb\u306f\u3001\u533f\u540d\u3067\u3042\u308b\u306f\u305a\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u96a0\u3055\u308c\u305f\u30d1\u30bf\u30fc\u30f3\u3092\u518d\u63a5\u7d9a\u3067\u304d\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u5f93\u6765\u306e\u533f\u540d\u5316\u3067\u306f\u3082\u306f\u3084\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u5927\u898f\u6a21\u306aAI\u30b7\u30b9\u30c6\u30e0\u3092\u5b89\u5168\u306b\u8a13\u7df4\u3057\u3088\u3046\u3068\u3059\u308b\u4f01\u696d\u306b\u3068\u3063\u3066\u306f\u3001\u6cd5\u7684\u306b\u3082\u904b\u7528\u4e0a\u3082\u982d\u75db\u306e\u7a2e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>

\u7b2c\u4e8c\u306e\u8ab2\u984c\u306f\u3001\u30c7\u30fc\u30bf\u306e\u4e0d\u8db3\u3067\u3059\u3002\u65e5\u672c\u8a9e\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u3001\u82f1\u8a9e\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30b3\u30fc\u30d1\u30b9\u306b\u6bd4\u3079\u3001\u4f9d\u7136\u3068\u3057\u3066\u8457\u3057\u304f\u5c11\u306a\u3044\u3002\u3057\u304b\u3057\u3001\u3088\u308a\u6df1\u523b\u306a\u554f\u984c\u306f\u65e5\u672c\u4f01\u696d\u305d\u306e\u3082\u306e\u306b\u3042\u308a\u307e\u3059\u3002\u88fd\u9020\u696d\u3001\u9280\u884c\u3001\u7269\u6d41\u4f1a\u793e\u3001\u533b\u7642\u6a5f\u95a2\u306f\u3001AI\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3044\u5b64\u7acb\u3057\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u4e2d\u306b\u306f\u4e0d\u5b8c\u5168\u306a\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u6a5f\u5bc6\u6027\u304c\u9ad8\u3059\u304e\u308b\u305f\u3081\u3001\u90e8\u9580\u3084\u5916\u90e8\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u307e\u305f\u3044\u3067\u79fb\u52d5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3082\u306e\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>

\u3060\u304b\u3089\u3053\u305d METI<\/a> announced in May 2026 that it will support methods to make manufacturing and enterprise datasets ‘AI-Ready,’ while also warning that real-world corporate data will become increasingly important for AI development and utilization. The statement quietly reveals something bigger. Japan’s AI challenge is shifting from algorithm scarcity to usable data scarcity.<\/p>

The third problem is cost. Real-world data collection is expensive, slow, and increasingly difficult to scale. Startups cannot spend years building compliant datasets before training models. At the same time, enterprises cannot expose sensitive operational data simply to accelerate AI development. That tension is creating a structural bottleneck across Japan’s AI ecosystem.<\/p>

\u30b7\u30f3\u30bb\u30c6\u30a3\u30c3\u30af\u30fb\u30c7\u30fc\u30bf\u304c\u4ed6\u306e\u5e02\u5834\u3088\u308a\u3082\u65e5\u672c\u306b\u9069\u3057\u3066\u3044\u308b\u7406\u7531<\/h2>

\"Synthetic<\/p>

\u5408\u6210\u30c7\u30fc\u30bf\u306f\u3057\u3070\u3057\u3070\u30d5\u30a7\u30a4\u30af\u30c7\u30fc\u30bf\u3068\u8aa4\u89e3\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u67a0\u7d44\u307f\u306f\u5168\u304f\u7684\u5916\u308c\u3067\u3059\u3002.<\/p>

\u5408\u6210\u30c7\u30fc\u30bf\u3068\u306f\u3001\u5b9f\u969b\u306e\u500b\u4eba\u3084\u53d6\u5f15\u3092\u76f4\u63a5\u518d\u73fe\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u73fe\u5b9f\u4e16\u754c\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u898b\u3089\u308c\u308b\u7d71\u8a08\u7684\u306a\u884c\u52d5\u3001\u30d1\u30bf\u30fc\u30f3\u3001\u95a2\u4fc2\u3092\u53cd\u6620\u3057\u305f\u60c5\u5831\u3092\u4eba\u5de5\u7684\u306b\u751f\u6210\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u5b9f\u7528\u7684\u306a\u7528\u8a9e\u3067\u306f\u3001\u7d44\u7e54\u306f\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u500b\u4eba\u60c5\u5831\u3092\u516c\u958b\u3059\u308b\u3053\u3068\u306a\u304f\u3001AI\u30b7\u30b9\u30c6\u30e0\u3092\u8a13\u7df4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

\u305d\u3046\u306a\u308c\u3070\u3001\u65e5\u672c\u306b\u3068\u3063\u3066\u3059\u3079\u3066\u304c\u5909\u308f\u308a\u307e\u3059\u3002.<\/p>

Instead of fighting endless battles around consent management and cross-border data handling, enterprises can create controlled training environments designed around ‘privacy by design.’ Technologies such as GANs and VAEs allow developers to generate realistic customer behavior, medical records, industrial sensor outputs, or financial transaction patterns while reducing direct exposure to personal data.<\/p>

More importantly, synthetic data aligns with where Japan’s governance structure is heading.<\/p>

\u65e5\u672c\u306e Digital Agency<\/a> \u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ef\u30fc\u30ad\u30f3\u30b0\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u56fd\u5883\u3092\u8d8a\u3048\u305f\u30c7\u30fc\u30bf\u5171\u6709\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u4fdd\u8b77\u5bfe\u7b56\u3001DFFT\u3084\u3088\u308a\u5e83\u7bc4\u306a\u56fd\u5bb6\u30c7\u30fc\u30bf\u6226\u7565\u69cb\u60f3\u306b\u95a2\u9023\u3059\u308b\u30ac\u30d0\u30ca\u30f3\u30b9\u306e\u67a0\u7d44\u307f\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u6f2b\u7136\u3068\u3057\u305f\u653f\u7b56\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u65e5\u672c\u304c\u30c7\u30fc\u30bf\u306e\u5b9f\u8a3c\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u7ba1\u7406\u3055\u308c\u305f\u5171\u6709\u304c\u4e2d\u5fc3\u7684\u306a\u904b\u7528\u8981\u4ef6\u3068\u306a\u308bAI\u7d4c\u6e08\u3078\u306e\u6e96\u5099\u3092\u9032\u3081\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002.<\/p>

\u5408\u6210\u30c7\u30fc\u30bf\u304c\u5358\u306b\u6280\u8853\u7684\u306b\u6709\u7528\u306a\u306e\u3067\u306f\u306a\u304f\u3001\u6226\u7565\u7684\u306b\u91cd\u8981\u306b\u306a\u308b\u306e\u306f\u3053\u306e\u70b9\u3067\u3059\u3002.<\/p>

\u5408\u6210\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u4f01\u696d\u306f\u3001\u975e\u5e38\u306b\u5236\u9650\u3055\u308c\u305f\u73fe\u5b9f\u4e16\u754c\u306e\u30c7\u30fc\u30bf\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3078\u306e\u4f9d\u5b58\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001AI\u30b7\u30b9\u30c6\u30e0\u3092\u3088\u308a\u8fc5\u901f\u306b\u30c6\u30b9\u30c8\u3057\u3001\u30a8\u30c3\u30b8\u30b1\u30fc\u30b9\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001\u5b9f\u969b\u306e\u9867\u5ba2\u60c5\u5831\u3068\u540c\u3058\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u66b4\u9732\u30ec\u30d9\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306a\u304f\u30e2\u30c7\u30eb\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u62e1\u5f35\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u5408\u6210\u30c7\u30fc\u30bf\u304c\u81ea\u52d5\u7684\u306b\u3059\u3079\u3066\u306eAPPI\u306e\u7fa9\u52d9\u3092\u514d\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e0d\u9069\u5207\u306b\u751f\u6210\u3055\u308c\u305f\u5408\u6210\u51fa\u529b\u306f\u3001\u4f9d\u7136\u3068\u3057\u3066\u518d\u8b58\u5225\u30ea\u30b9\u30af\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u9069\u5207\u306b\u691c\u8a3c\u3055\u308c\u305f\u5408\u6210\u30c7\u30fc\u30bf\u306f\u3001\u500b\u4eba\u60c5\u5831\u306e\u76f4\u63a5\u7684\u306a\u53d6\u308a\u6271\u3044\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u307e\u3059\u3002\u53b3\u3057\u3044\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u74b0\u5883\u306e\u4e2d\u3067\u4e8b\u696d\u3092\u5c55\u958b\u3059\u308b\u65e5\u672c\u4f01\u696d\u306b\u3068\u3063\u3066\u3001\u3053\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u7121\u8996\u3067\u304d\u306a\u3044\u3082\u306e\u3068\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002.<\/p>

\u30bd\u30d6\u30ea\u30f3AI\u306e\u305f\u3081\u306eNVIDIA\u3068NTT\u30c7\u30fc\u30bf\u30d7\u30ec\u30a4\u30d6\u30c3\u30af<\/h2>

Japan’s synthetic data conversation stopped being theoretical the moment enterprise-scale AI players started operationalizing it.<\/p>

The collaboration between NTT Data and NVIDIA around Nemotron-3 8B exposed something deeper happening inside Japan’s AI ecosystem. The project used synthetic Japanese dialogue generation through structured ‘Personas’ to create higher-quality conversational datasets tailored to Japanese linguistic and cultural patterns.<\/p>

\u305d\u308c\u306f\u3001\u65e5\u672c\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u652f\u914d\u7684\u306a\u82f1\u8a9e\u3067\u8a13\u7df4\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u3044\u3064\u307e\u3067\u3082\u4f9d\u5b58\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u304b\u3089\u3067\u3059\u3002\u30bd\u30d6\u30ea\u30f3AI\u306b\u306f\u3001\u56fd\u5185\u306e\u6587\u8108\u3001\u73fe\u5730\u306e\u8a00\u8a9e\u7406\u89e3\u3001\u6587\u5316\u7684\u306b\u6574\u5408\u3057\u305f\u30e2\u30c7\u30eb\u52d5\u4f5c\u304c\u5fc5\u8981\u3067\u3059\u3002\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u65e5\u672c\u4f01\u696d\u306f\u8f38\u5165\u3055\u308c\u305f\u524d\u63d0\u306e\u4e0a\u306b\u91cd\u8981\u306aAI\u30a4\u30f3\u30d5\u30e9\u3092\u69cb\u7bc9\u3057\u7d9a\u3051\u308b\u3053\u3068\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>

\u6280\u8853\u9762\u3082\u91cd\u8981\u3067\u3059\u3002.<\/p>

NVIDIA\u306f2026\u5e743\u6708\u306b\u767a\u8868\u3057\u305f Cosmos<\/a> Cosmos WFM\u304c\u5408\u6210\u30c7\u30fc\u30bf\u751f\u6210\u3092\u52a0\u901f\u3057\u3001\u4e0b\u6d41\u306e\u7269\u7406AI\u30e2\u30c7\u30eb\u306e\u57fa\u76e4\u30a4\u30f3\u30d5\u30e9\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3053\u3068\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u58f0\u660e\u306f\u3001\u5408\u6210\u30c7\u30fc\u30bf\u3092\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3084\u8a00\u8a9e\u30e2\u30c7\u30eb\u306e\u67a0\u3092\u8d85\u3048\u3066\u62e1\u5f35\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5408\u6210\u30c7\u30fc\u30bf\u3092\u30ed\u30dc\u30c3\u30c8\u5de5\u5b66\u3001\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u7523\u696d\u7528AI\u30b7\u30b9\u30c6\u30e0\u306b\u76f4\u63a5\u62bc\u3057\u8fbc\u3080\u3082\u306e\u3067\u3059\u3002.<\/p>

This is exactly why synthetic data is gaining momentum in Japan faster than many expected. The country’s competitive advantage has never been social media scale. It has always been industrial precision. Synthetic data fits naturally into that environment because factories, robots, logistics systems, and manufacturing processes generate structured behavioral patterns that can be simulated far more efficiently than consumer internet behavior.<\/p>

\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u307e\u3064\u308f\u308b\u30cf\u30ae\u30f3\u30b0\u30fb\u30d5\u30a7\u30a4\u30b9\u3068\u30a8\u30cc\u30d3\u30c7\u30a3\u30a2\u306e\u6280\u8853\u6587\u66f8\u3082\u3001\u3088\u308a\u5e83\u7bc4\u306a\u4e3b\u6a29AI\u306e\u7269\u8a9e\u306b\u4fe1\u6191\u6027\u3092\u4e0e\u3048\u3066\u3044\u307e\u3059\u3002\u65e5\u672c\u306f\u5358\u306bAI\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u306e\u5b9f\u9a13\u3092\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u65e5\u672c\u306f\u3001\u56fd\u5185\u306e\u904b\u7528\u5b9f\u614b\u306b\u5373\u3057\u3066\u8a2d\u8a08\u3055\u308c\u305f\u30ed\u30fc\u30ab\u30e9\u30a4\u30ba\u3055\u308c\u305fAI\u30a4\u30f3\u30d5\u30e9\u3092\u7a4d\u6975\u7684\u306b\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>

\u65e5\u672c\u306e\u7523\u696d\u754c\u306f\u3044\u304b\u306b\u3057\u3066\u9759\u304b\u306bAI\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u518d\u69cb\u7bc9\u3057\u3066\u3044\u308b\u306e\u304b<\/h2>

\"Synthetic<\/p>

\u306b\u3064\u3044\u3066 \u30d8\u30eb\u30b9\u30b1\u30a2<\/a> \u3053\u306e\u5206\u91ce\u306f\u3001\u5408\u6210\u30c7\u30fc\u30bf\u304c\u306a\u305c\u91cd\u8981\u304b\u3092\u793a\u3059\u6700\u3082\u660e\u78ba\u306a\u4f8b\u3068\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002.<\/p>

\u65e5\u672c\u306e\u75c5\u9662\u3084\u7814\u7a76\u6a5f\u95a2\u306f\u3001\u81a8\u5927\u306a\u91cf\u306e\u6a5f\u5bc6\u533b\u7642\u60c5\u5831\u3092\u4fdd\u6709\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u5236\u9650\u306b\u3088\u308a\u3001\u5927\u898f\u6a21\u306aAI\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306f\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3059\u3002\u5408\u6210\u60a3\u8005\u8a18\u9332\u306f\u3001\u305d\u306e\u4e2d\u9593\u306e\u9053\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u7814\u7a76\u8005\u306f\u3001\u7279\u5b9a\u53ef\u80fd\u306a\u60a3\u8005\u60c5\u5831\u3092\u76f4\u63a5\u516c\u958b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u75c5\u6c17\u306e\u9032\u884c\u3001\u6cbb\u7642\u7d50\u679c\u3001\u8a3a\u65ad\u30d1\u30bf\u30fc\u30f3\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u306f\u3001\u5e0c\u5c11\u75be\u60a3\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u5f93\u6765\u306eAI\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306b\u306f\u9650\u5b9a\u7684\u3059\u304e\u308b\u5206\u91ce\u3067\u7279\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>

\u88fd\u9020\u306e\u30b9\u30d4\u30fc\u30c9\u306f\u3055\u3089\u306b\u901f\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>

Japan’s monozukuri ecosystem depends heavily on precision engineering, predictive maintenance, and operational stability. Real-world factory failures are expensive to study because companies cannot intentionally break production environments for AI experimentation. Digital twins solve that problem. Platforms such as Omniverse allow manufacturers to simulate factory conditions, robotic movement, equipment stress, and failure scenarios inside virtual environments before deploying models into real operations.<\/p>

\u7523\u696d\u7528\u5408\u6210\u30c7\u30fc\u30bf\u306f\u7d4c\u6e08\u6027\u3092\u5b8c\u5168\u306b\u5909\u3048\u307e\u3059\u3002\u4f01\u696d\u306f\u7269\u7406\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u505c\u6b62\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u4f55\u767e\u4e07\u3082\u306e\u904b\u7528\u30b7\u30ca\u30ea\u30aa\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

\u91d1\u878d\u30b5\u30fc\u30d3\u30b9\u3082\u540c\u69d8\u306e\u554f\u984c\u306b\u76f4\u9762\u3057\u3066\u3044\u307e\u3059\u3002\u4e0d\u6b63\u691c\u77e5\u30e2\u30c7\u30eb\u306b\u306f\u81a8\u5927\u306a\u91cf\u306e\u53d6\u5f15\u884c\u52d5\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u9280\u884c\u306f\u30c7\u30fc\u30bf\u3092\u81ea\u7531\u306b\u5171\u6709\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002 \u304a\u5ba2\u69d8<\/a> \u5b9f\u9a13\u7528\u306e\u91d1\u878d\u6d3b\u52d5\u5408\u6210\u53d6\u5f15\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u3088\u308a\u3001AI\u30c1\u30fc\u30e0\u306f\u5b9f\u969b\u306e\u9280\u884c\u53d6\u5f15\u8a18\u9332\u306b\u76f4\u63a5\u89e6\u308c\u308b\u6a5f\u4f1a\u3092\u6e1b\u3089\u3057\u306a\u304c\u3089\u3001\u73fe\u5b9f\u7684\u306a\u8a50\u6b3a\u30d1\u30bf\u30fc\u30f3\u3067\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\u3092\u8a13\u7df4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

3\u3064\u306e\u30bb\u30af\u30bf\u30fc\u3059\u3079\u3066\u306b\u304a\u3044\u3066\u3001\u540c\u3058\u30d1\u30bf\u30fc\u30f3\u304c\u73fe\u308c\u3066\u3044\u307e\u3059\u3002\u5408\u6210\u30c7\u30fc\u30bf\u306f\u3082\u306f\u3084\u5358\u306a\u308bAI\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u30c4\u30fc\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30fb\u30ea\u30b9\u30af\u7ba1\u7406\u306e\u30ec\u30a4\u30e4\u30fc\u306b\u306a\u308a\u3064\u3064\u3042\u308b\u306e\u3067\u3059\u3002.<\/p>

\u5408\u6210\u30c7\u30fc\u30bf\u304c\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6\u306b\u306a\u308b\u65e5\u3082\u8fd1\u3044<\/h2>

\u65e5\u672c\u306b\u304a\u3051\u308b\u5408\u6210\u30c7\u30fc\u30bf\u3092\u3081\u3050\u308b\u8a71\u984c\u306f\u6025\u901f\u306b\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>

2\u5e74\u524d\u3001\u4f01\u696d\u306f\u5408\u6210\u30c7\u30fc\u30bf\u304cAI\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306b\u5341\u5206\u306a\u4fe1\u983c\u6027\u3092\u6301\u3064\u304b\u3069\u3046\u304b\u3092\u554f\u3044\u307e\u3057\u305f\u3002\u4eca\u3067\u306f\u3001\u5408\u6210\u30c7\u30fc\u30bf\u306a\u3057\u3067\u4f01\u696d\u304c\u8cac\u4efb\u3092\u6301\u3063\u3066AI\u3092\u62e1\u5f35\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u304c\u554f\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>

That shift matters because Japan’s governance environment is tightening at the same time AI deployment is accelerating. Data provenance, traceability, and model accountability are moving closer to the center of \u4f01\u696d<\/a> \u30ea\u30b9\u30af\u306e\u8b70\u8ad6\u653f\u5e9c\u304c\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u8abf\u9054\u3001\u51e6\u7406\u3001\u8ee2\u9001\u65b9\u6cd5\u3092\u8ffd\u8de1\u3057\u59cb\u3081\u308b\u3068\u3001\u7ba1\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u73fe\u5b9f\u4e16\u754c\u306e\u30c7\u30fc\u30bf\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u5168\u9762\u7684\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u7d44\u7e54\u306f\u3001\u6df1\u523b\u306a\u904b\u7528\u4e0a\u306e\u6469\u64e6\u306b\u76f4\u9762\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>

\u65e5\u672c\u56fd\u5185\u3067\u306eAI\u958b\u767a\u8005\u767b\u9332\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u306f\u3001\u4f01\u696d\u304c\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u4f5c\u6210\u65b9\u6cd5\u3068\u7ba1\u7406\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u306f\u308b\u304b\u306b\u9ad8\u3044\u53ef\u8996\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u672a\u6765\u3092\u6307\u3057\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5408\u6210\u30c7\u30fc\u30bf\u306f\u3001\u3088\u308a\u5236\u5fa1\u53ef\u80fd\u3067\u3001\u76e3\u67fb\u53ef\u80fd\u3067\u3001\u30dd\u30ea\u30b7\u30fc\u306b\u6cbf\u3063\u305f\u30c7\u30fc\u30bf\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u3001\u305d\u306e\u3088\u3046\u306a\u672a\u6765\u306b\u3046\u307e\u304f\u9069\u5408\u3057\u307e\u3059\u3002.<\/p>

\u3053\u308c\u306f\u3082\u306f\u3084\u52b9\u7387\u6027\u3060\u3051\u306e\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6b21\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30fb\u30b5\u30a4\u30af\u30eb\u306e\u4e2d\u3067\u751f\u304d\u6b8b\u308c\u308b\u304b\u3069\u3046\u304b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u3064\u3064\u3042\u308b\u306e\u3067\u3059\u3002.<\/p>

Japan’s Real AI Battle Is Not About Models<\/h2>

\u65e5\u672c\u306b\u306fAI\u306e\u91ce\u5fc3\u304c\u306a\u3044\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u62e1\u5f35\u6027\u304c\u3042\u308a\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u304c\u3042\u308a\u3001\u4e3b\u6a29\u3092\u6301\u3064\u30c7\u30fc\u30bf\u30a4\u30f3\u30d5\u30e9\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002.<\/p>

\u305d\u308c\u3053\u305d\u304c\u3001\u5408\u6210\u30c7\u30fc\u30bf\u306e\u8a71\u306e\u4e0b\u306b\u96a0\u308c\u3066\u3044\u308b\u672c\u5f53\u306e\u6226\u3044\u306a\u306e\u3067\u3059\u3002.<\/p>

\u5bcc\u58eb\u901a\u306f2026\u5e743\u6708\u3001\u6b21\u306e\u3088\u3046\u306b\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002 AI sovereignty<\/a> \u30c7\u30fc\u30bf\u3001\u63a8\u8ad6\u5834\u6240\u3001\u30a2\u30af\u30bb\u30b9\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3001\u30ac\u30d0\u30ca\u30f3\u30b9\u30fb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3044\u3063\u305f\u91cd\u8981\u306a\u30ec\u30a4\u30e4\u30fc\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u4e00\u6587\u304c\u3001\u307b\u3068\u3093\u3069\u306eAI\u4e88\u6e2c\u3088\u308a\u3082\u5e02\u5834\u306e\u65b9\u5411\u6027\u3092\u3088\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u52dd\u8005\u306f\u5fc5\u305a\u3057\u3082\u6700\u5927\u306e\u30e2\u30c7\u30eb\u3092\u6301\u3064\u4f01\u696d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u898f\u5236\u5f53\u5c40\u3001\u4f01\u696d\u3001\u305d\u3057\u3066\u9867\u5ba2\u304c\u5b9f\u969b\u306b\u5171\u5b58\u3067\u304d\u308b\u3001\u4fe1\u983c\u3067\u304d\u308b\u30c7\u30fc\u30bf\u30fb\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u308b\u7d44\u7e54\u304c\u52dd\u8005\u3068\u306a\u308b\u306e\u3067\u3059\u3002.<\/p>

\u5408\u6210\u30c7\u30fc\u30bf\u306f\u305d\u306e\u30a4\u30f3\u30d5\u30e9\u30ec\u30a4\u30e4\u30fc\u306e\u4e00\u90e8\u306b\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002.<\/p>

Japanese enterprises that still treat data governance like some afterthought in the legal sense will find it hard, once compliance pressure keeps ramping up in the Basic AI Act era. The smarter teams will start auditing their data pipelines now, and they’ll reduce the reliance on sensitive raw datasets too. after that, they build their AI systems on controlled, traceable, privacy aware training environments rather than doing it later, when regulators are going to push the transition anyway.<\/p>","protected":false},"excerpt":{"rendered":"

Japan wants to become the world’s most AI-friendly country. The ambition is clear. The pressure is even clearer. While the United States and China scale AI models on oceans of consumer and enterprise data, Japan is walking into the AI era with a very different reality. Strict privacy culture, APPI compliance pressure, fragmented enterprise systems, and a shrinking population are quietly creating a national data bottleneck. The country has industrial strength, but not enough freely usable training data.That changes the AI equation completely.Synthetic data is now emerging as the bridge between Japan’s AI ambitions and its data limitations. Instead of relying only on real-world datasets, companies are generating artificial but […]<\/p>\n","protected":false},"author":5,"featured_media":33552,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[180,201,85],"tags":[1788,4613,10868,3676,7433],"ppma_author":[324],"class_list":["post-33551","post","type-post","status-publish","format-standard","has-post-thumbnail","category-knowledge-hub","category-staff-writers","category-tech","tag-ai-systems","tag-data-infrastructure","tag-monozukuri","tag-sovereign-ai","tag-synthetic-data"],"yoast_head":"\nSynthetic Data in Japan<\/title>\n<meta name=\"description\" content=\"How synthetic data solves Japan\u2019s APPI privacy hurdles & data scarcity to fuel Sovereign AI. Master the 2025 Basic AI Act & training trends.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Synthetic Data in Japan\" \/>\n<meta property=\"og:description\" content=\"How synthetic data solves Japan\u2019s APPI privacy hurdles & data scarcity to fuel Sovereign AI. Master the 2025 Basic AI Act & training trends.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itbusinesstoday.com\/ja\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/\" \/>\n<meta property=\"og:site_name\" content=\"itbusinesstoday\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-27T12:38:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/05\/Synthetic-Data-in-Japan-Solving-Privacy-Scarcity-and-AI-Training-Challenges.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Amane Hoshimi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Amane Hoshimi\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"8\u5206\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u65e5\u672c\u306b\u304a\u3051\u308b\u5408\u6210\u30c7\u30fc\u30bf","description":"\u65e5\u672c\u306eAPPI\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u30cf\u30fc\u30c9\u30eb\u3068\u30c7\u30fc\u30bf\u4e0d\u8db3\u3092\u89e3\u6c7a\u3057\u3001\u30bd\u30d6\u30ea\u30f3AI\u3092\u4fc3\u9032\u3059\u308b\u5408\u6210\u30c7\u30fc\u30bf\u306e\u65b9\u6cd5\u30022025\u5e74AI\u57fa\u672c\u6cd5\uff06\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30c8\u30ec\u30f3\u30c9\u3092\u30de\u30b9\u30bf\u30fc\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/itbusinesstoday.com\/ja\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/","og_locale":"ja_JP","og_type":"article","og_title":"Synthetic Data in Japan","og_description":"How synthetic data solves Japan\u2019s APPI privacy hurdles & data scarcity to fuel Sovereign AI. Master the 2025 Basic AI Act & training trends.","og_url":"https:\/\/itbusinesstoday.com\/ja\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/","og_site_name":"itbusinesstoday","article_published_time":"2026-05-27T12:38:49+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/05\/Synthetic-Data-in-Japan-Solving-Privacy-Scarcity-and-AI-Training-Challenges.webp","type":"image\/webp"}],"author":"Amane Hoshimi","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"Amane Hoshimi","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"8\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/#article","isPartOf":{"@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/"},"author":{"name":"Amane Hoshimi","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/person\/35efe5ef5b3fd78cd5e125fd2dca2609"},"headline":"Synthetic Data in Japan: Solving Privacy, Scarcity, and AI Training Challenges","datePublished":"2026-05-27T12:38:49+00:00","mainEntityOfPage":{"@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/"},"wordCount":1697,"publisher":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#organization"},"image":{"@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/#primaryimage"},"thumbnailUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/05\/Synthetic-Data-in-Japan-Solving-Privacy-Scarcity-and-AI-Training-Challenges.webp","keywords":["AI systems","Data Infrastructure","Monozukuri","Sovereign AI","synthetic data"],"articleSection":["Knowledge Hub","Staff Writers","Tech"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/","url":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/","name":"\u65e5\u672c\u306b\u304a\u3051\u308b\u5408\u6210\u30c7\u30fc\u30bf","isPartOf":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#website"},"primaryImageOfPage":{"@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/#primaryimage"},"image":{"@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/#primaryimage"},"thumbnailUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/05\/Synthetic-Data-in-Japan-Solving-Privacy-Scarcity-and-AI-Training-Challenges.webp","datePublished":"2026-05-27T12:38:49+00:00","description":"\u65e5\u672c\u306eAPPI\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u30cf\u30fc\u30c9\u30eb\u3068\u30c7\u30fc\u30bf\u4e0d\u8db3\u3092\u89e3\u6c7a\u3057\u3001\u30bd\u30d6\u30ea\u30f3AI\u3092\u4fc3\u9032\u3059\u308b\u5408\u6210\u30c7\u30fc\u30bf\u306e\u65b9\u6cd5\u30022025\u5e74AI\u57fa\u672c\u6cd5\uff06\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30c8\u30ec\u30f3\u30c9\u3092\u30de\u30b9\u30bf\u30fc\u3002.","breadcrumb":{"@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/#primaryimage","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/05\/Synthetic-Data-in-Japan-Solving-Privacy-Scarcity-and-AI-Training-Challenges.webp","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/05\/Synthetic-Data-in-Japan-Solving-Privacy-Scarcity-and-AI-Training-Challenges.webp","width":1200,"height":800,"caption":"Synthetic Data in Japan"},{"@type":"BreadcrumbList","@id":"https:\/\/itbusinesstoday.com\/tech\/synthetic-data-in-japan-solving-privacy-scarcity-and-ai-training-challenges\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/itbusinesstoday.com\/"},{"@type":"ListItem","position":2,"name":"Synthetic Data in Japan: Solving Privacy, Scarcity, and AI Training Challenges"}]},{"@type":"WebSite","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#website","url":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/","name":"\u30a4\u30c3\u30c8\u30d3\u30b8\u30cd\u30b9\u30c8\u30a5\u30c7\u30a4","description":"","publisher":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#organization","name":"\u30a4\u30c3\u30c8\u30d3\u30b8\u30cd\u30b9\u30c8\u30a5\u30c7\u30a4","url":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/logo\/image\/","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Asset-1.png","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Asset-1.png","width":663,"height":275,"caption":"itbusinesstoday"},"image":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/person\/35efe5ef5b3fd78cd5e125fd2dca2609","name":"\u661f\u898b\u3042\u307e\u306d","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg54c8688d88f0b19c6ff3f44ce6d3dd9e","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg","caption":"Amane Hoshimi"},"sameAs":["https:\/\/itbusinesstoday.com"],"url":"https:\/\/itbusinesstoday.com\/ja\/author\/amane-hoshimi\/"}]}},"authors":[{"term_id":324,"user_id":5,"is_guest":0,"slug":"amane-hoshimi","display_name":"Amane Hoshimi","avatar_url":{"url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg","url2x":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg"},"author_category":"","first_name":"Amane","last_name":"Hoshimi","user_url":"https:\/\/itbusinesstoday.com","job_title":"Content Editor","description":""}],"_links":{"self":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts\/33551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/comments?post=33551"}],"version-history":[{"count":1,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts\/33551\/revisions"}],"predecessor-version":[{"id":33555,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts\/33551\/revisions\/33555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/media\/33552"}],"wp:attachment":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/media?parent=33551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/categories?post=33551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/tags?post=33551"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/ppma_author?post=33551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}