171 Utility Patents
#40 in Yokohama
#362 in Japan
#2,981 in the World
Forward Citations = 2,133
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4. 6 out of 52,568

5. 5 out of 6,126

where one patent can have more than one assignee
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#40 in Yokohama
#362 in Japan
#2,981 in the World
Company Filing History:





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