22 Utility Patents
#2,162 in Yokohama
#31,879 in Japan
#147,706 in the World
Forward Citations = 86
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4. 2 out of 1,109

where one patent can have more than one assignee
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#2,162 in Yokohama
#31,879 in Japan
#147,706 in the World
Company Filing History:




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