11 Utility Patents
#43 in Kashihara
#76,955 in Japan
#363,101 in the World
Forward Citations = 40
Company Filing History:

Koyo Seiko Company, Ltd.
Other
4. 2 out of 17
Fine Sinter Co., Ltd
5. 2 out of 21
Favess Co., Ltd.
where one patent can have more than one assignee
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