240 Utility and 4 Design Patents
#44 in Kanagawa
#133 in Japan
#1,375 in the World
rank by utility patentsForward Citations = 2,706
Company Filing History:






4. 12 out of 3,165
Dai Nippon Printing Co., Ltd.
5. 10 out of 368

where one patent can have more than one assignee
Get your Inventor Badge Today