10 Utility and 1 Design Patents
#486 in Hitachinaka
#83,769 in Japan
#390,825 in the World
rank by utility patentsForward Citations = 174
Company Filing History:
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#486 in Hitachinaka
#83,769 in Japan
#390,825 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today