32 Utility and 10 Design Patents
#3,751 in Tokyo
#17,580 in Japan
#82,500 in the World
rank by utility patentsForward Citations = 476
Company Filing History:

Oki Electric Industry Co., Ltd.

4. 4 out of 26
Whill, Inc.
5. 3 out of 832,347 patents
Other
where one patent can have more than one assignee
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