21 Utility and 3 Design Patents
#62 in Nagano-ken
#34,210 in Japan
#158,491 in the World
rank by utility patentsForward Citations = 234
Company Filing History:
Get your Inventor Badge Today
#62 in Nagano-ken
#34,210 in Japan
#158,491 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today