Artificial intelligenceIndex to assess how technology is affecting Japanese businesses and schoolsYutaka Matsuo, the University of Tokyo professor and an AI expert, will analyze Claude's usage data through his laboratory. (Photo by Hayato Kishima)RYO MATSUURA and HAYATO KISHIMAJune 5, 2026 00:36 JSTTOKYO -- The University of Tokyo will work with Anthropic to build an index that tracks how the use of generative AI is affecting business management, government policy and education, the partners announced on Thursday.