Recently the Tokyo Stock Exchangereleased itsTSE Listed Companies White Paper on Corporate Governance 2011. Itis available for downloading at the TSE website at this link: http://bit.ly/k0Smkj.
The Board Director Training Institute (BDTI) is a "public interest" nonprofit in Japan dedicated to training about directorship, corporate governance, and related management techniques. It is certified by the Japanese government to conduct these activities as a regulated nonprofit. Read a summary about BDTI here, and see a menu of its services for both corporations and investors here.