174 Utility Patents
#74 in Tokyo
#356 in Japan
#2,921 in the World
Forward Citations = 356
Company Filing History:



4. 18 out of 1,349

5. 7 out of 42,466

where one patent can have more than one assignee
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#74 in Tokyo
#356 in Japan
#2,921 in the World
Company Filing History:





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