88 Utility Patents
#501 in Tokyo
#2,121 in Japan
#12,474 in the World
Forward Citations = 2,806
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4. 7 out of 8,864

5. 7 out of 90

where one patent can have more than one assignee
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#501 in Tokyo
#2,121 in Japan
#12,474 in the World
Company Filing History:





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