6 Utility and 2 Design Patents
#747 in Hitachinaka
#137,033 in Japan
#670,791 in the World
rank by utility patentsForward Citations = 49
Company Filing History:
Get your Inventor Badge Today
#747 in Hitachinaka
#137,033 in Japan
#670,791 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today