27 Utility Patents
#4,866 in Tokyo
#23,247 in Japan
#108,207 in the World
Forward Citations = 675
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4. 1 out of 35,562

5. 1 out of 34

where one patent can have more than one assignee
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#4,866 in Tokyo
#23,247 in Japan
#108,207 in the World
Company Filing History:





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