5 Utility Patents
#1,039 in Hiroshima, 729-3431
#162,740 in Japan
#829,329 in the World
Forward Citations = 10
Company Filing History:
Nishikawa Rubber Co., Ltd.

where one patent can have more than one assignee
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#1,039 in Hiroshima, 729-3431
#162,740 in Japan
#829,329 in the World
Company Filing History:

Get your Inventor Badge Today