33 Utility Patents
#3,447 in Tokyo
#16,317 in Japan
#75,223 in the World
Forward Citations = 213
Company Filing History:



4. 5 out of 58,087

5. 4 out of 21,351

where one patent can have more than one assignee
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#3,447 in Tokyo
#16,317 in Japan
#75,223 in the World
Company Filing History:





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