7 Utility and 1 Design Patents
#680 in Hitachinaka
#121,361 in Japan
#595,258 in the World
rank by utility patentsForward Citations = 74
Company Filing History:
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#680 in Hitachinaka
#121,361 in Japan
#595,258 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today