8 Utility Patents
#682 in Sakai
#107,301 in Japan
#520,153 in the World
Forward Citations = 57
Company Filing History:
Nisshin Steel Co., Ltd.

Dai Nippon Printing
where one patent can have more than one assignee
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#682 in Sakai
#107,301 in Japan
#520,153 in the World
Company Filing History:

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