Inventor
HAGIWARA NOBUYUKI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
43 patentsUS6908231B2Jun 21, 2005
Rolling bearing unit for a drive wheel and a wheel driving unit
NSK LTD17 citations84
US10392046B2Aug 27, 2019
Steering rack and method for manufacturing the same
NSK LTD8 citations82
US6772615B2Aug 10, 2004
Method of manufacturing hub unit for supporting wheel and die for manufacturing the same
NSK LTD16 citations82
US7121003B2Oct 17, 2006
Manufacturing method and manufacturing apparatus for wheel-support rolling bearing unit
NSK LTD18 citations81
US6782622B2Aug 31, 2004
Method for manufacturing wheel-supporting hub unit and pressing mold for manufacturing same hub unit
NSK LTD12 citations72
US10352429B2Jul 16, 2019
Steering rack and manufacturing method therefor
NSK LTD4 citations71
US9914166B2Mar 13, 2018
Rack, method for manufacturing rack, and device for manufacturing rack
NSK LTD2 citations71
US6827495B2Dec 7, 2004
Fluid bearing device
NSK LTD5 citations63
US11162538B2Nov 2, 2021
Method and device for manufacturing bearing unit
NSK LTD0 citations62
US10557505B2Feb 11, 2020
Method and device for manufacturing bearing unit
NSK LTD1 citations62
US10442040B2Oct 15, 2019
Assembling device of wheel hub unit
NSK LTD1 citations62
US10391542B2Aug 27, 2019
Method for manufacturing rolling bearing unit and method for manufacturing vehicle
NSK LTD1 citations62
US10189124B2Jan 29, 2019
Assembling device of wheel hub unit
NSK LTD1 citations62
US11021184B2Jun 1, 2021
Steering rack and method for manufacturing the same
NSK LTD0 citations61
US11904383B2Feb 20, 2024
Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicle
NSK LTD0 citations59
US11821463B2Nov 21, 2023
Rotary machining device, method of manufacturing hub unit bearing and method of manufacturing vehicle
NSK LTD0 citations59
US11732751B2Aug 22, 2023
Rotary machining apparatus, method of manufacturing hub unit bearing, and method of manufacturing vehicle
NSK LTD0 citations59
US11103917B2Aug 31, 2021
Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicle
NSK LTD0 citations59
US11077485B2Aug 3, 2021
Rotary forge device testing device, testing tool, testing method, bearing unit manufacturing device, bearing unit manufacturing method, and vehicle manufacturing method
NSK LTD0 citations58
US12569902B2Mar 10, 2026
Method of manufacturing staking assembly, method of manufacturing hub unit bearing, staking device, staking assembly, and method of manufacturing vehicle
NSK LTD0 citations56
US12179251B2Dec 31, 2024
Method of manufacturing staking assembly, method of manufacturing hub unit bearing, staking device, staking assembly, and method of manufacturing vehicle
NSK LTD0 citations56
US11745249B2Sep 5, 2023
Rotary caulking device, method of manufacturing hub unit bearing and method of manufacturing vehicle
NSK LTD0 citations56
US11077484B2Aug 3, 2021
Rotary caulking device, method of manufacturing hub unit bearing and method of manufacturing vehicle
NSK LTD0 citations56
US12415239B2Sep 16, 2025
Staking assembly, staking assembly manufacturing method, hub unit bearing, hub unit bearing manufacturing method, automobile, and automobile manufacturing method
NSK LTD0 citations54
US12017310B2Jun 25, 2024
Staking assembly, staking assembly manufacturing method, hub unit bearing, hub unit bearing manufacturing method, automobile, and automobile manufacturing method
NSK LTD0 citations54
US12565913B2Mar 3, 2026
Roller bearing for supporting wheel
NSK LTD0 citations52
US12214415B2Feb 4, 2025
Dynamic load measurement method for rotary forging device, dynamic load measuring device, method for calibrating rotary forging device, method for manufacturing hub unit bearing, and method for manufacturing vehicle
NSK LTD0 citations52
US12103065B2Oct 1, 2024
Staking assembly manufacturing method, hub unit bearing manufacturing method, and vehicle manufacturing method
NSK LTD0 citations52
US11933365B2Mar 19, 2024
Producing method of bearing unit, producing method of machine, and producing method of vehicle
NSK LTD0 citations52
US11931983B2Mar 19, 2024
Pressing method and method of manufacturing mechanical apparatus
NSK LTD0 citations52
US10935077B2Mar 2, 2021
Hub unit bearing and method for manufacturing same, and motor vehicle and method for manufacturing same
NSK LTD0 citations52
US10399141B2Sep 3, 2019
Rotary forge device testing device, testing tool, testing method, bearing unit manufacturing device, bearing unit manufacturing method, and vehicle manufacturing method
NSK LTD0 citations48
US11253903B2Feb 22, 2022
Centering method of rotary caulking device, rotary caulking device manufacturing method, hub unit bearing manufacturing method, vehicle manufacturing method, centering device of rotary caulking device, and rotary caulking system
NSK LTD0 citations47
US12123466B2Oct 22, 2024
Staking apparatus and staking method for bearing unit, manufacturing method and manufacturing apparatus of hub unit bearing, and manufacturing method of vehicle
NSK LTD0 citations46
US12409488B2Sep 9, 2025
Method for manufacturing bearing ring member
NSK LTD0 citations43
US12409487B2Sep 9, 2025
Method for manufacturing ring member for bearing, and mold for inversion working
NSK LTD0 citations43
US11959515B2Apr 16, 2024
Conveying system, rotary forging method, rotary forging apparatus, method for manufacturing bearing, method for manufacturing vehicle, and method for manufacturing mechanical device
NSK LTD0 citations42
US10286727B2May 14, 2019
Method for producing wheel-supporting roller bearing unit
NSK LTD0 citations42
US9581192B2Feb 28, 2017
Double-row tapered roller bearing unit and method for manufacturing same
NSK LTD0 citations42
US11796006B2Oct 24, 2023
Method for manufacturing hub unit bearing, swaging device, and method for manufacturing vehicle
NSK LTD0 citations41
US10343209B2Jul 9, 2019
Method of manufacturing bearing unit, and rotary press device
NSK LTD0 citations41
US9956607B2May 1, 2018
Method for manufacturing rolling bearing unit
NSK LTD0 citations41
US10746230B2Aug 18, 2020
Manufacturing method for rolling bearing units for wheel support
NSK LTD0 citations31