10 Utility Patents
#139 in Gifu, 501-32
#85,482 in Japan
#406,495 in the World
Forward Citations = 6
Company Filing History:
Sawafuji Electric Co., Ltd.

Tokai National Higher Education and Research System
4. 2 out of 2
Actree Corporation
5. 1 out of 18
National University Corporation Tokai National Higher Education and Research System
where one patent can have more than one assignee
Get your Inventor Badge Today