Inventor
KATAYAMA AKIHIKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
6 patentsUS7614374B2Nov 10, 2009
Rolling bearing for rocker arm
NTN TOYO BEARING CO LTD20 citations92
US9512881B2Dec 6, 2016
Roller bearing and shaft support structure
NTN TOYO BEARING CO LTD15 citations83
US11959519B2Apr 16, 2024
Preload inspection method and assembly method for bearing device for vehicle wheel
NTN TOYO BEARING CO LTD0 citations49
US7703984B2Apr 27, 2010
Rolling bearing
NTN TOYO BEARING CO LTD0 citations45
US9500269B2Nov 22, 2016
Cam follower for rocker arm and cam follower device
NTN TOYO BEARING CO LTD0 citations40
US7896556B2Mar 1, 2011
Needle roller bearing
NTN TOYO BEARING CO LTD0 citations40