147 Utility Patents
#57 in Yokohama
#539 in Japan
#3,972 in the World
Forward Citations = 1,276
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4. 15 out of 4,559

5. 11 out of 52,314

where one patent can have more than one assignee
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#57 in Yokohama
#539 in Japan
#3,972 in the World
Company Filing History:
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