37 Utility Patents
#1,572 in Kanagawa
#13,790 in Japan
#65,242 in the World
Forward Citations = 435
Company Filing History:
Nippon Oil Company
Nippon Petrochemicals Company, Limited
Osaka Soda Co., Ltd.
4. 1 out of 188
Nippon Oil Corporation
where one patent can have more than one assignee
Get your Inventor Badge Today