19 Utility Patents
#2,595 in Yokohama
#39,252 in Japan
#181,495 in the World
Forward Citations = 124
Company Filing History:

Sumitomo Electric Device Innovations, Inc.
where one patent can have more than one assignee
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#2,595 in Yokohama
#39,252 in Japan
#181,495 in the World
Company Filing History:

Get your Inventor Badge Today