54 Utility Patents
#1,523 in Tokyo
#6,640 in Japan
#33,239 in the World
Forward Citations = 170
Company Filing History:



4. 3 out of 1,306

5. 2 out of 673

where one patent can have more than one assignee
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#1,523 in Tokyo
#6,640 in Japan
#33,239 in the World
Company Filing History:





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