92 Utility Patents
#172 in Yokohama
#1,913 in Japan
#11,413 in the World
Forward Citations = 386
Company Filing History:






4. 3 out of 1,057

5. 3 out of 2,872

where one patent can have more than one assignee
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#172 in Yokohama
#1,913 in Japan
#11,413 in the World
Company Filing History:
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