84 Utility Patents
#572 in Tokyo
#2,395 in Japan
#13,713 in the World
Forward Citations = 641
Company Filing History:



4. 4 out of 82

5. 4 out of 1,998

where one patent can have more than one assignee
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#572 in Tokyo
#2,395 in Japan
#13,713 in the World
Company Filing History:





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