20 Utility and 4 Design Patents
#7,299 in Tokyo
#36,670 in Japan
#169,769 in the World
rank by utility patentsForward Citations = 321
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4. 1 out of 832,812 patents
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#7,299 in Tokyo
#36,670 in Japan
#169,769 in the World
rank by utility patentsCompany Filing History:



Get your Inventor Badge Today