81 Utility and 1 Design Patents
#657 in Tokyo
#2,691 in Japan
#15,088 in the World
rank by utility patentsForward Citations = 1,597
Company Filing History:

Sakura Rubber Co., Ltd.

4. 7 out of 1,056

5. 6 out of 4,685

where one patent can have more than one assignee
Get your Inventor Badge Today