Inventor
HAYAMA YOSHIHIKO
JP4 patents
Patents
4 patentsUS6280338B1Aug 28, 2001
Plunging constant velocity universal joint for propeller shaft
NTN TOYO BEARING CO LTD30 citations90
US7690999B2Apr 6, 2010
Shaft coupling
NTN TOYO BEARING CO LTD16 citations82
US6332844B1Dec 25, 2001
Propeller shaft and constant velocity universal joint for a propeller shaft
NTN TOYO BEARING CO LTD19 citations82
US7785205B2Aug 31, 2010
Cross groove constant velocity universal joint
NTN TOYO BEARING CO LTD10 citations80