54 Utility Patents
#544 in Yokohama
#6,534 in Japan
#32,866 in the World
Forward Citations = 1,781
Company Filing History:


Oki Electric Industry Co., Ltd.
where one patent can have more than one assignee
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#544 in Yokohama
#6,534 in Japan
#32,866 in the World
Company Filing History:


Get your Inventor Badge Today