244 Utility Patents
#26 in Tokyo
#128 in Japan
#1,270 in the World
Forward Citations = 1,043
Company Filing History:






4. 7 out of 2,740

5. 1 out of 2,842

where one patent can have more than one assignee
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#26 in Tokyo
#128 in Japan
#1,270 in the World
Company Filing History:
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