56 Utility Patents
#336 in Kawasaki
#6,072 in Japan
#30,663 in the World
Forward Citations = 339
Company Filing History:

Nippon Petrochemicals Company, Limited

4. 6 out of 3,491
Nippon Steel Corporation
5. 5 out of 173
Nippon Steel Chemical Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today