6 Utility and 3 Design Patents
#754 in Hitachinaka
#139,646 in Japan
#696,408 in the World
rank by utility patentsForward Citations = 72
Company Filing History:
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#754 in Hitachinaka
#139,646 in Japan
#696,408 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today