22 Utility Patents
#6,390 in Tokyo
#31,879 in Japan
#147,706 in the World
Forward Citations = 200
Company Filing History:



4. 2 out of 15,766

5. 2 out of 217

where one patent can have more than one assignee
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#6,390 in Tokyo
#31,879 in Japan
#147,706 in the World
Company Filing History:





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