5 Utility Patents
#2,976 in Saitama 343-0827
#162,524 in Japan
#826,892 in the World
Forward Citations = 5
Company Filing History:

Nishikawa Rubber Co., Ltd.

where one patent can have more than one assignee
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#2,976 in Saitama 343-0827
#162,524 in Japan
#826,892 in the World
Company Filing History:


Get your Inventor Badge Today