41 Utility Patents
#2,398 in Tokyo
#10,993 in Japan
#51,787 in the World
Forward Citations = 271
Company Filing History:
Dai Nippon Printing Co., Ltd.


4. 2 out of 2
Jmec Co., Ltd.
5. 1 out of 830,757 patents
Other
where one patent can have more than one assignee
Get your Inventor Badge Today