49 Utility Patents
#1,838 in Tokyo
#8,102 in Japan
#40,013 in the World
Forward Citations = 870
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4. 2 out of 2,526

5. 1 out of 248

where one patent can have more than one assignee
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#1,838 in Tokyo
#8,102 in Japan
#40,013 in the World
Company Filing History:





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