Inventor
OKUBO KIYOSHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “OKUBO KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
27 patentsUS6199527B1Mar 13, 2001
Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
NSK LTD48 citations96
US7104893B2Sep 12, 2006
Wheel drive unit
NSK LTD23 citations92
US6601555B2Aug 5, 2003
Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
NSK LTD14 citations92
US6442992B2Sep 3, 2002
Hollow rack shaft and method of manufacturing the same
NSK LTD37 citations92
US6588293B2Jul 8, 2003
Hollow rack shaft
NSK LTD18 citations84
US6334416B2Jan 1, 2002
Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
NSK LTD10 citations82
US6520888B1Feb 18, 2003
Loading cam apparatus for toroidal type continuously variable transmission
NSK LTD7 citations74
US6176806B1Jan 23, 2001
Cam disk for toroidal type continuously variable transmission
NSK LTD8 citations74
US6022047AFeb 8, 2000
Universal joint and a yoke therefor for a steering apparatus
NSK LTD13 citations74
US5461767AOct 31, 1995
Manufacturing method of metal bellows
NSK LTD10 citations74
US7069764B2Jul 4, 2006
Method for manufacturing a hollow rack shaft
NSK LTD5 citations73
US6959676B2Nov 1, 2005
Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
NSK LTD6 citations73
US6898853B2May 31, 2005
Method for manufacturing a hollow rack shaft
NSK LTD9 citations73
US6845560B2Jan 25, 2005
Method for manufacturing a hollow rack shaft
NSK LTD8 citations73
US6779271B2Aug 24, 2004
Method for manufacturing a hollow rack shaft
NSK LTD11 citations73
US6763739B2Jul 20, 2004
Hollow rack shaft and manufacturing method thereof
NSK LTD6 citations73
US6672266B2Jan 6, 2004
Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
NSK LTD9 citations73
US6588101B2Jul 8, 2003
Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
NSK LTD8 citations73
US6508215B2Jan 21, 2003
Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
NSK LTD9 citations73
US5511440AApr 30, 1996
Method of manufacturing a hollow steering shaft and hollow steering shaft
NSK LTD8 citations73
US6113514ASep 5, 2000
Disk for toroidal type continuously variable transmission
NSK LTD14 citations72
US5845394ADec 8, 1998
Method of manufacturing a yoke for an elastic universal joint
NSK LTD11 citations66
US6049964AApr 18, 2000
Method of making a yoke for universal joint
NSK LTD4 citations63
US6782772B2Aug 31, 2004
Hollow rack shaft and manufacturing method thereof
NSK LTD4 citations62
US6782598B2Aug 31, 2004
Method of manufacturing hollow rack shaft
NSK LTD6 citations62
US6468180B1Oct 22, 2002
Toroidal type continuously variable transmission and method of manufacturing disk for toroidal type continuously variable transmission
NSK LTD5 citations57
USRE39647EMay 22, 2007
Disk for toroidal type continuously variable transmission
NSK LTD0 citations51