11 Utility and 1 Design Patents
#14,598 in Tokyo
#77,051 in Japan
#363,721 in the World
rank by utility patentsForward Citations = 34
Company Filing History:
Nisshin Steel Co., Ltd.
Nippon Steel Nisshin Co., Ltd.

4. 1 out of 52,701

5. 1 out of 57
Nippon Tungsten Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today