102 Utility Patents
#1 in Akishima
#1,446 in Japan
#9,177 in the World
Forward Citations = 1,650
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4. 6 out of 217

5. 3 out of 1,453

where one patent can have more than one assignee
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#1 in Akishima
#1,446 in Japan
#9,177 in the World
Company Filing History:




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