91 Utility and 5 Design Patents
#173 in Yokohama
#1,955 in Japan
#11,666 in the World
rank by utility patentsForward Citations = 932
Company Filing History:






4. 7 out of 188
Nippon Oil Corporation
5. 5 out of 690
Nippon Oil Company
where one patent can have more than one assignee
Get your Inventor Badge Today