87 Utility Patents
#518 in Tokyo
#2,182 in Japan
#12,773 in the World
Forward Citations = 445
Company Filing History:



4. 7 out of 2,612

5. 5 out of 35,468

where one patent can have more than one assignee
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#518 in Tokyo
#2,182 in Japan
#12,773 in the World
Company Filing History:





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