17 Utility Patents
#2 in Imizu
#45,314 in Japan
#210,429 in the World
Forward Citations = 35
Company Filing History:
Sumitomo Electric Toyama Co., Ltd.

Primearth Ev Energy Co., Ltd.
4. 1 out of 7
Nippon Graphite Industries, Ltd.
5. 1 out of 1
Sumitomo Electric Industries Toyama Co., Ltd.
where one patent can have more than one assignee
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