15 Utility Patents
#125 in Shiga
#52,153 in Japan
#240,843 in the World
Forward Citations = 137
Company Filing History:



4. 1 out of 1
Otsuka Electronic Co., Ltd.
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#125 in Shiga
#52,153 in Japan
#240,843 in the World
Company Filing History:



Get your Inventor Badge Today