Joined Hino Motors, Ltd. in 1982. Since then, is involved in the development of many kinds of electronic control systems.
Regarding a local area network for vehicles and its applications for on-board diagnostics, contributed as a Japanese member of standardization activities on International Standardisation Organisation and legislative activities on United Nations.
Current position since May, 2010.

Hino Motors, Ltd. (日野自動車株式会社, Hino Jidōsha), commonly known as simply Hino, is a Japanese manufacturer of commercial vehicles and diesel engines (including for trucks, buses and other vehicles) headquartered in Hino-shi, Tokyo. The company is a leading producer of medium and heavy-duty diesel trucks in Asia.[2] Hino Motors is a constituent of the Nikkei 225 on the Tokyo Stock Exchange. It is a subsidiary of Toyota Motor Corporation and one of 16 major companies of the Toyota Group.