21 Utility Patents
#6,793 in Tokyo
#34,013 in Japan
#157,258 in the World
Forward Citations = 749
Company Filing History:



4. 3 out of 39,204

5. 3 out of 226

where one patent can have more than one assignee
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#6,793 in Tokyo
#34,013 in Japan
#157,258 in the World
Company Filing History:





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