35 Utility and 1 Design Patents
#102 in Hitachinaka
#15,023 in Japan
#70,570 in the World
rank by utility patentsForward Citations = 757
Company Filing History:
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#102 in Hitachinaka
#15,023 in Japan
#70,570 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today