80 Utility Patents
#20 in Hachioji
#2,710 in Japan
#15,221 in the World
Forward Citations = 404
Company Filing History:






4. 6 out of 713

5. 2 out of 2,641

where one patent can have more than one assignee
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#20 in Hachioji
#2,710 in Japan
#15,221 in the World
Company Filing History:
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