20 Utility Patents
#1,909 in Osaka
#35,749 in Japan
#163,760 in the World
Forward Citations = 44
Company Filing History:

Sumitomo Electric Printed Circuits, Inc.
where one patent can have more than one assignee
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#1,909 in Osaka
#35,749 in Japan
#163,760 in the World
Company Filing History:

Get your Inventor Badge Today