11 Utility Patents
#447 in Okazaki
#76,955 in Japan
#363,101 in the World
Forward Citations = 60
Company Filing History:

Koyo Seiko Company, Ltd.
Favess Co., Ltd.
4. 2 out of 629
Toyoda Koki Kabushiki Kaisha
5. 1 out of 13,337

where one patent can have more than one assignee
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