31 Utility Patents
#1,375 in Yokohama
#18,458 in Japan
#86,300 in the World
Forward Citations = 65
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4. 2 out of 156

5. 1 out of 831,952 patents
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#1,375 in Yokohama
#18,458 in Japan
#86,300 in the World
Company Filing History:




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