80 Utility and 2 Design Patents
#642 in Tokyo
#2,710 in Japan
#15,221 in the World
rank by utility patentsForward Citations = 1,061
Company Filing History:

Oki Electric Industry Co., Ltd.

4. 10 out of 2,238

5. 7 out of 1,028

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