147 Utility Patents
#57 in Yokohama
#554 in Japan
#4,155 in the World
Forward Citations = 1,293
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4. 15 out of 4,644

5. 11 out of 52,568

where one patent can have more than one assignee
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#57 in Yokohama
#554 in Japan
#4,155 in the World
Company Filing History:
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