69 Utility and 4 Design Patents
#554 in Kanagawa
#3,824 in Japan
#20,439 in the World
rank by utility patentsForward Citations = 3,191
Company Filing History:


where one patent can have more than one assignee
Get your Inventor Badge Today
#554 in Kanagawa
#3,824 in Japan
#20,439 in the World
rank by utility patentsCompany Filing History:


Get your Inventor Badge Today