19 Utility and 2 Design Patents
#256 in Hitachinaka
#39,277 in Japan
#181,667 in the World
rank by utility patentsForward Citations = 127
Company Filing History:
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#256 in Hitachinaka
#39,277 in Japan
#181,667 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today