Dozens of companies including Sony Group Corp., SoftBank Corp., Toyota Motor Corp.-backed Preferred Networks Inc. and NEC Corp. are helping to set up and operate Noetra. Ryosei Akazawa, left, and Jensen Huang in Tokyo on July 16. Photographer: Kiyoshi Ota/Bloomberg Japan to buy 27,500 Nvidia Rubin chips for AI.Noetra Corp. established with ¥387.3B for AI model.Aims to build homegrown AI for robots, reduce foreign tech.Did our AI summary help? Liked this AI Summary?Join our AI WorkshopRegister FREE Japan is planning to buy 27,500 next-generation Rubin chips from Nvidia Corp. to build a homegrown foundational AI model for robots.Newly established Noetra…