56 Utility Patents
#508 in Yokohama
#6,072 in Japan
#30,663 in the World
Forward Citations = 603
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4. 6 out of 39,180

5. 3 out of 13,305

where one patent can have more than one assignee
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#508 in Yokohama
#6,072 in Japan
#30,663 in the World
Company Filing History:





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