46 Utility and 7 Design Patents
#1,999 in Tokyo
#9,040 in Japan
#44,195 in the World
rank by utility patentsForward Citations = 354
Company Filing History:



where one patent can have more than one assignee
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#1,999 in Tokyo
#9,040 in Japan
#44,195 in the World
rank by utility patentsCompany Filing History:



Get your Inventor Badge Today