39 Utility Patents
#2,646 in Tokyo
#12,139 in Japan
#57,301 in the World
Forward Citations = 375
Company Filing History:



4. 2 out of 3,780

5. 1 out of 316

where one patent can have more than one assignee
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#2,646 in Tokyo
#12,139 in Japan
#57,301 in the World
Company Filing History:





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