13 Utility Patents
#691 in Wako
#63,483 in Japan
#297,277 in the World
Forward Citations = 165
Company Filing History:


Nishikawa Rubber Co., Ltd.
where one patent can have more than one assignee
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#691 in Wako
#63,483 in Japan
#297,277 in the World
Company Filing History:


Get your Inventor Badge Today