230 Utility Patents
#31 in Tokyo
#143 in Japan
#1,419 in the World
Forward Citations = 1,555
Company Filing History:






4. 6 out of 49

5. 6 out of 4,486

where one patent can have more than one assignee
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#31 in Tokyo
#143 in Japan
#1,419 in the World
Company Filing History:
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