92 Utility Patents
#446 in Tokyo
#1,913 in Japan
#11,413 in the World
Forward Citations = 418
Company Filing History:



4. 4 out of 2,612

5. 3 out of 1,306

where one patent can have more than one assignee
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#446 in Tokyo
#1,913 in Japan
#11,413 in the World
Company Filing History:





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