43 Utility Patents
#2,329 in Tokyo
#10,429 in Japan
#50,295 in the World
Forward Citations = 377
Company Filing History:


Nippon Steel Corporation
4. 1 out of 1,707

5. 1 out of 475
Denki Kagaku Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
Get your Inventor Badge Today