52 Utility Patents
#1,635 in Tokyo
#7,204 in Japan
#35,920 in the World
Forward Citations = 162
Company Filing History:



4. 5 out of 447

5. 5 out of 4,616

where one patent can have more than one assignee
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#1,635 in Tokyo
#7,204 in Japan
#35,920 in the World
Company Filing History:





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