37 Utility Patents
#3,051 in Tokyo
#13,815 in Japan
#65,425 in the World
Forward Citations = 122
Company Filing History:
Dai Nippon Printing Co., Ltd.

where one patent can have more than one assignee
Get your Inventor Badge Today
#3,051 in Tokyo
#13,815 in Japan
#65,425 in the World
Company Filing History:

Get your Inventor Badge Today