27 Utility Patents
#4,896 in Tokyo
#23,334 in Japan
#108,643 in the World
Forward Citations = 35
Company Filing History:



4. 2 out of 1,057

5. 1 out of 2,872

where one patent can have more than one assignee
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#4,896 in Tokyo
#23,334 in Japan
#108,643 in the World
Company Filing History:





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