Inventor
SERA AKIRA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SERA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
10 patentsUS7232374B2Jun 19, 2007
Wheel bearing device
NTN TOYO BEARING CO LTD12 citations92
US6702472B2Mar 9, 2004
Wheel bearing device and method of crimping the same
NTN TOYO BEARING CO LTD27 citations88
US6739977B2May 25, 2004
Wheel bearing device
NTN TOYO BEARING CO LTD12 citations82
US8007366B2Aug 30, 2011
Wheel bearing device
NTN TOYO BEARING CO LTD5 citations74
US7465233B2Dec 16, 2008
Wheel bearing device
NTN TOYO BEARING CO LTD5 citations74
US5764051AJun 9, 1998
Cold forged toothed ring for producing rotational speed signals
NTN TOYO BEARING CO LTD10 citations73
US5544548AAug 13, 1996
Cold forming method of toothed ring-shaped products and forming apparatus for its use
NTN TOYO BEARING CO LTD18 citations73
US7900493B2Mar 8, 2011
Closed forging die and forging method
NTN TOYO BEARING CO LTD4 citations57
US10280984B2May 7, 2019
Constant velocity universal joint outer joint member and manufacturing method for same
NTN TOYO BEARING CO LTD0 citations41
US8353778B2Jan 15, 2013
Forging method, closed forging mold and tripod uniform motion universal joint
NTN TOYO BEARING CO LTD0 citations36