128 Utility and 1 Design Patents
#3 in Nagano-ken
#806 in Japan
#5,611 in the World
rank by utility patentsForward Citations = 1,059
Company Filing History:






where one patent can have more than one assignee
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#3 in Nagano-ken
#806 in Japan
#5,611 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today