15 Utility Patents
#1 in Ohmuta
#52,174 in Japan
#240,998 in the World
Forward Citations = 42
Company Filing History:

Dai Nippon Printing Co., Ltd.

where one patent can have more than one assignee
Get your Inventor Badge Today
#1 in Ohmuta
#52,174 in Japan
#240,998 in the World
Company Filing History:


Get your Inventor Badge Today