18 Utility Patents
#8,302 in Tokyo
#42,040 in Japan
#194,905 in the World
Forward Citations = 130
Company Filing History:

Oki Electric Industry Co., Ltd.

where one patent can have more than one assignee
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#8,302 in Tokyo
#42,040 in Japan
#194,905 in the World
Company Filing History:


Get your Inventor Badge Today