50 Utility Patents
#1,635 in Tokyo
#7,455 in Japan
#36,713 in the World
Forward Citations = 44
Company Filing History:
Senju Metal Industry Co., Ltd.
Oki Electric Industry Co., Ltd.
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#1,635 in Tokyo
#7,455 in Japan
#36,713 in the World
Company Filing History:
Get your Inventor Badge Today