42 Utility Patents
#835 in Yokohama
#10,937 in Japan
#52,456 in the World
Forward Citations = 486
Company Filing History:



4. 3 out of 3,780

5. 1 out of 163,916

where one patent can have more than one assignee
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#835 in Yokohama
#10,937 in Japan
#52,456 in the World
Company Filing History:





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