19 Utility Patents
#174 in Yokosuka
#38,343 in Japan
#175,852 in the World
Forward Citations = 14
Company Filing History:

Dai Nippon Printing Co., Ltd.
where one patent can have more than one assignee
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#174 in Yokosuka
#38,343 in Japan
#175,852 in the World
Company Filing History:

Get your Inventor Badge Today