13 Utility Patents
#3,870 in Yokohama
#63,533 in Japan
#297,937 in the World
Forward Citations = 111
Company Filing History:



4. 1 out of 1,458

5. 1 out of 2,636

where one patent can have more than one assignee
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#3,870 in Yokohama
#63,533 in Japan
#297,937 in the World
Company Filing History:





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