13 Utility Patents
#119 in Kitakyushu
#63,377 in Japan
#296,533 in the World
Forward Citations = 184
Company Filing History:
Nippon Steel & Sumikin Chemical Co., Ltd.

Nippon Steel Chemical & Material Co., Ltd.
4. 1 out of 429

5. 1 out of 291
Tohoku Pioneer Corporation
where one patent can have more than one assignee
Get your Inventor Badge Today