SoftBank is marching ahead on its ambitions to build out a major AI operation in its home market of Japan, on its own steam and in strategic partnership with others like OpenAI. On Friday, the tech company confirmed it would pay $676 million for factory previously used by Sharp to build LCD panels to convert it into an artificial intelligence data center. SoftBank’s purchase and sale agreement with Sharp includes both the land and buildings of the Sharp Sakai Plant in Osaka, for a price of 100 b...