14 Utility Patents
#38 in Ube
#57,959 in Japan
#269,700 in the World
Forward Citations = 94
Company Filing History:

Ntn-rulon Industries, Ltd.
where one patent can have more than one assignee
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#38 in Ube
#57,959 in Japan
#269,700 in the World
Company Filing History:

Get your Inventor Badge Today