9 Utility and 1 Design Patents
#553 in Hitachinaka
#95,447 in Japan
#456,989 in the World
rank by utility patentsForward Citations = 21
Company Filing History:
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#553 in Hitachinaka
#95,447 in Japan
#456,989 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today