Inventor · disambiguated record
Nobuyuki Hagiwara
Also filed as: HAGIWARA NOBUYUKI
43 granted patents·9 pending applications·88 citations·filing 2001–2024
96Inventor score
Top patents by PatentIndex Score
52 records- 0191US10392046B2Steering rack and method for manufacturing the sameNSK LTD·Filed 2015·Granted Aug 27, 2019·8 cites·5 claims
- 0287US10352429B2Steering rack and manufacturing method thereforNSK LTD·Filed 2016·Granted Jul 16, 2019·4 cites·14 claims
- 0378US12415239B2Staking assembly, staking assembly manufacturing method, hub unit bearing, hub unit bearing manufacturing method, automobile, and automobile manufacturing methodNSK LTD·Filed 2024·Granted Sep 16, 2025·0 cites·4 claims
- 0477US10442040B2Assembling device of wheel hub unitNSK LTD·Filed 2018·Granted Oct 15, 2019·1 cites·3 claims
- 0576US6772615B2Method of manufacturing hub unit for supporting wheel and die for manufacturing the sameNSK LTD·Filed 2002·Granted Aug 10, 2004·16 cites·11 claims
- 0674US10189124B2Assembling device of wheel hub unitNSK LTD·Filed 2015·Granted Jan 29, 2019·1 cites·3 claims
- 0772US7121003B2Manufacturing method and manufacturing apparatus for wheel-support rolling bearing unitNSK LTD·Filed 2004·Granted Oct 17, 2006·18 cites·5 claims
- 0872US6908231B2Rolling bearing unit for a drive wheel and a wheel driving unitNSK LTD·Filed 2002·Granted Jun 21, 2005·17 cites·2 claims
- 0971US10557505B2Method and device for manufacturing bearing unitNSK LTD·Filed 2016·Granted Feb 11, 2020·1 cites·4 claims
- 1071US2025382678A1Quenching method and restraint quenching deviceNSK LTD·Filed 2023·Application pending·0 cites
- 1171US2025197957A1Quenching tool and quenching methodNSK LTD·Filed 2023·Application pending·0 cites
- 1269US2025190651A1Quenching-attitude-setting program, quenching-attitude-setting method, and quenching-attitude-setting deviceNSK LTD·Filed 2022·Application pending·0 cites
- 1369US2025230517A1Quenching method and quenching deviceNSK LTD·Filed 2022·Application pending·0 cites
- 1468US11904383B2Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicleNSK LTD·Filed 2021·Granted Feb 20, 2024·0 cites·11 claims
- 1567US11077485B2Rotary forge device testing device, testing tool, testing method, bearing unit manufacturing device, bearing unit manufacturing method, and vehicle manufacturing methodNSK LTD·Filed 2019·Granted Aug 3, 2021·0 cites·7 claims
- 1667US10391542B2Method for manufacturing rolling bearing unit and method for manufacturing vehicleNSK LTD·Filed 2016·Granted Aug 27, 2019·1 cites·8 claims
- 1767US9914166B2Rack, method for manufacturing rack, and device for manufacturing rackNSK LTD·Filed 2014·Granted Mar 13, 2018·2 cites·7 claims
- 1865US11745249B2Rotary caulking device, method of manufacturing hub unit bearing and method of manufacturing vehicleNSK LTD·Filed 2021·Granted Sep 5, 2023·0 cites·9 claims
- 1965US6782622B2Method for manufacturing wheel-supporting hub unit and pressing mold for manufacturing same hub unitNSK LTD·Filed 2001·Granted Aug 31, 2004·12 cites·6 claims
- 2064US11162538B2Method and device for manufacturing bearing unitNSK LTD·Filed 2019·Granted Nov 2, 2021·0 cites·4 claims
- 2163US11077484B2Rotary caulking device, method of manufacturing hub unit bearing and method of manufacturing vehicleNSK LTD·Filed 2018·Granted Aug 3, 2021·0 cites·10 claims
- 2263US2019201967A1Method of manufacturing bearing unit, and rotary press deviceNSK LTD·Filed 2019·Application pending·0 cites
- 2362US10399141B2Rotary forge device testing device, testing tool, testing method, bearing unit manufacturing device, bearing unit manufacturing method, and vehicle manufacturing methodNSK LTD·Filed 2017·Granted Sep 3, 2019·0 cites·10 claims
- 2461US11821463B2Rotary machining device, method of manufacturing hub unit bearing and method of manufacturing vehicleNSK LTD·Filed 2019·Granted Nov 21, 2023·0 cites·8 claims
- 2561US11732751B2Rotary machining apparatus, method of manufacturing hub unit bearing, and method of manufacturing vehicleNSK LTD·Filed 2019·Granted Aug 22, 2023·0 cites·2 claims
- 2660US12017310B2Staking assembly, staking assembly manufacturing method, hub unit bearing, hub unit bearing manufacturing method, automobile, and automobile manufacturing methodNSK LTD·Filed 2020·Granted Jun 25, 2024·0 cites·6 claims
- 2760US11021184B2Steering rack and method for manufacturing the sameNSK LTD·Filed 2018·Granted Jun 1, 2021·0 cites·1 claims
- 2858US11103917B2Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicleNSK LTD·Filed 2018·Granted Aug 31, 2021·0 cites·4 claims
- 2957US12179251B2Method of manufacturing staking assembly, method of manufacturing hub unit bearing, staking device, staking assembly, and method of manufacturing vehicleNSK LTD·Filed 2020·Granted Dec 31, 2024·0 cites·2 claims
- 3057US6827495B2Fluid bearing deviceNSK LTD·Filed 2003·Granted Dec 7, 2004·5 cites·4 claims
- 3156US11933365B2Producing method of bearing unit, producing method of machine, and producing method of vehicleNSK LTD·Filed 2021·Granted Mar 19, 2024·0 cites·5 claims
- 3256US10343209B2Method of manufacturing bearing unit, and rotary press deviceNSK LTD·Filed 2016·Granted Jul 9, 2019·0 cites·3 claims
- 3354US12409488B2Method for manufacturing bearing ring memberNSK LTD·Filed 2022·Granted Sep 9, 2025·0 cites·20 claims
- 3454US8814278B2Driving-wheel supporting hub unit and its manufacturing methodENOMOTO TATSUYA·Filed 2007·Granted Aug 26, 2014·2 cites·2 claims
- 3553US12409487B2Method for manufacturing ring member for bearing, and mold for inversion workingNSK LTD·Filed 2022·Granted Sep 9, 2025·0 cites·18 claims
- 3653US11931983B2Pressing method and method of manufacturing mechanical apparatusNSK LTD·Filed 2020·Granted Mar 19, 2024·0 cites·2 claims
- 3752US12103065B2Staking assembly manufacturing method, hub unit bearing manufacturing method, and vehicle manufacturing methodNSK LTD·Filed 2020·Granted Oct 1, 2024·0 cites·7 claims
- 3850US10286727B2Method for producing wheel-supporting roller bearing unitNSK LTD·Filed 2014·Granted May 14, 2019·0 cites·15 claims
- 3948US9581192B2Double-row tapered roller bearing unit and method for manufacturing sameNSK LTD·Filed 2014·Granted Feb 28, 2017·0 cites·14 claims
- 4046US12214415B2Dynamic 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 vehicleNSK LTD·Filed 2019·Granted Feb 4, 2025·0 cites·12 claims
- 4145US12123466B2Staking apparatus and staking method for bearing unit, manufacturing method and manufacturing apparatus of hub unit bearing, and manufacturing method of vehicleNSK LTD·Filed 2021·Granted Oct 22, 2024·0 cites·4 claims
- 4245US10935077B2Hub unit bearing and method for manufacturing same, and motor vehicle and method for manufacturing sameNSK LTD·Filed 2018·Granted Mar 2, 2021·0 cites·17 claims
- 4343US11959515B2Conveying system, rotary forging method, rotary forging apparatus, method for manufacturing bearing, method for manufacturing vehicle, and method for manufacturing mechanical deviceNSK LTD·Filed 2019·Granted Apr 16, 2024·0 cites·9 claims
- 4443US11253903B2Centering 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 systemNSK LTD·Filed 2018·Granted Feb 22, 2022·0 cites·14 claims
- 4539US9956607B2Method for manufacturing rolling bearing unitNSK LTD·Filed 2015·Granted May 1, 2018·0 cites·4 claims
- 4639US2018243818A1Method and apparatus for manufacturing wheel supporting bearing unit, and method of manufacturing vehicleNSK LTD·Filed 2017·Application pending·0 cites
- 4739US2002025090A1Fluid bearing deviceFiled 2001·Application pending·0 cites
- 4838US11796006B2Method for manufacturing hub unit bearing, swaging device, and method for manufacturing vehicleNSK LTD·Filed 2020·Granted Oct 24, 2023·0 cites·8 claims
- 4935US8986126B2Cross universal joint and manufacturing method thereofHAGIWARA NOBUYUKI·Filed 2012·Granted Mar 24, 2015·0 cites·2 claims
- 5035US2006204156A1Wheel supporting bearing assembly and method for producing the sameNSK LTD·Filed 2006·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Nobuyuki Hagiwara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →