8 Utility and 1 Design Patents
#609 in Hitachinaka
#106,282 in Japan
#511,740 in the World
rank by utility patentsForward Citations = 34
Company Filing History:
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#609 in Hitachinaka
#106,282 in Japan
#511,740 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today