106 Utility Patents
#306 in Tokyo
#1,318 in Japan
#8,536 in the World
Forward Citations = 1,910
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4. 2 out of 278

5. 1 out of 193

where one patent can have more than one assignee
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#306 in Tokyo
#1,318 in Japan
#8,536 in the World
Company Filing History:





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