34 Utility Patents
#233 in Kyoto 615-0031
#15,250 in Japan
#69,876 in the World
Forward Citations = 830
Company Filing History:
Koyo Seiko Company, Ltd.
4. 2 out of 21,351
5. 1 out of 1
Koyo Seikoco., Ltd.
where one patent can have more than one assignee
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