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Nobuyuki Hagiwara
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Fujisawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Dynamic load measurement method for rotary forging device, dynamic...
Patent number
12,214,415
Issue date
Feb 4, 2025
NSK Ltd.
Nobuyuki Hagiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing staking assembly, method of manufacturing h...
Patent number
12,179,251
Issue date
Dec 31, 2024
NSK Ltd.
Nobuyuki Hagiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Staking apparatus and staking method for bearing unit, manufacturin...
Patent number
12,123,466
Issue date
Oct 22, 2024
NSK Ltd.
Nobuyuki Hagiwara
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Staking assembly manufacturing method, hub unit bearing manufacturi...
Patent number
12,103,065
Issue date
Oct 1, 2024
NSK Ltd.
Nobuyuki Hagiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Staking assembly, staking assembly manufacturing method, hub unit b...
Patent number
12,017,310
Issue date
Jun 25, 2024
NSK Ltd.
Nobuyuki Hagiwara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Conveying system, rotary forging method, rotary forging apparatus,...
Patent number
11,959,515
Issue date
Apr 16, 2024
NSK Ltd.
Nobuyuki Hagiwara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Producing method of bearing unit, producing method of machine, and...
Patent number
11,933,365
Issue date
Mar 19, 2024
NSK Ltd.
Nobuyuki Hagiwara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pressing method and method of manufacturing mechanical apparatus
Patent number
11,931,983
Issue date
Mar 19, 2024
NSK Ltd.
Nobuyuki Hagiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Orbital forging device, method for orbital forging, method for manu...
Patent number
11,904,383
Issue date
Feb 20, 2024
NSK Ltd.
Tetsurou Maruno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary machining device, method of manufacturing hub unit bearing a...
Patent number
11,821,463
Issue date
Nov 21, 2023
NSK Ltd.
Tetsurou Maruno
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing hub unit bearing, swaging device, and meth...
Patent number
11,796,006
Issue date
Oct 24, 2023
NSK Ltd.
Nobuyuki Hagiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary caulking device, method of manufacturing hub unit bearing an...
Patent number
11,745,249
Issue date
Sep 5, 2023
NSK Ltd.
Nobuyuki Hagiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary machining apparatus, method of manufacturing hub unit bearin...
Patent number
11,732,751
Issue date
Aug 22, 2023
NSK Ltd.
Nobuyuki Hagiwara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Centering method of rotary caulking device, rotary caulking device...
Patent number
11,253,903
Issue date
Feb 22, 2022
NSK Ltd.
Tokumasa Kikuchi
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for manufacturing bearing unit
Patent number
11,162,538
Issue date
Nov 2, 2021
NSK Ltd.
Nobuyuki Hagiwara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Orbital forging device, method for orbital forging, method for manu...
Patent number
11,103,917
Issue date
Aug 31, 2021
NSK Ltd.
Tetsurou Maruno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rotary caulking device, method of manufacturing hub unit bearing an...
Patent number
11,077,484
Issue date
Aug 3, 2021
NSK Ltd.
Nobuyuki Hagiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary forge device testing device, testing tool, testing method, b...
Patent number
11,077,485
Issue date
Aug 3, 2021
NSK Ltd.
Tokumasa Kikuchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Orbital forging device, method for orbital forging, method for manu...
Patent number
11,065,675
Issue date
Jul 20, 2021
NSK Ltd.
Tetsurou Maruno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steering rack and method for manufacturing the same
Patent number
11,021,184
Issue date
Jun 1, 2021
NSK Ltd.
Yuuki Mizushima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hub unit bearing and method for manufacturing same, and motor vehic...
Patent number
10,935,077
Issue date
Mar 2, 2021
NSK Ltd.
Nobuyuki Hagiwara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Manufacturing method for rolling bearing units for wheel support
Patent number
10,746,230
Issue date
Aug 18, 2020
NSK Ltd.
Nobuyuki Hagiwara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and device for manufacturing bearing unit
Patent number
10,557,505
Issue date
Feb 11, 2020
NSK Ltd.
Nobuyuki Hagiwara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Assembling device of wheel hub unit
Patent number
10,442,040
Issue date
Oct 15, 2019
NSK Ltd.
Nobuyuki Hagiwara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Rotary forge device testing device, testing tool, testing method, b...
Patent number
10,399,141
Issue date
Sep 3, 2019
NSK Ltd.
Tokumasa Kikuchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for manufacturing rolling bearing unit and method for manufa...
Patent number
10,391,542
Issue date
Aug 27, 2019
NSK Ltd.
Nobuyuki Hagiwara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Steering rack and method for manufacturing the same
Patent number
10,392,046
Issue date
Aug 27, 2019
NSK Ltd.
Yuuki Mizushima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steering rack and manufacturing method therefor
Patent number
10,352,429
Issue date
Jul 16, 2019
NSK Ltd.
Nobuyuki Hagiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing bearing unit, and rotary press device
Patent number
10,343,209
Issue date
Jul 9, 2019
NSK Ltd.
Nobuyuki Hagiwara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing wheel-supporting roller bearing unit
Patent number
10,286,727
Issue date
May 14, 2019
NSK Ltd.
Nobuyuki Hagiwara
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
QUENCHING METHOD AND QUENCHING DEVICE
Publication number
20250230517
Publication date
Jul 17, 2025
NSK LTD.
Nobuyuki HAGIWARA
C21 - METALLURGY OF IRON
Information
Patent Application
QUENCHING TOOL AND QUENCHING METHOD
Publication number
20250197957
Publication date
Jun 19, 2025
NSK LTD.
Nobuyuki HAGIWARA
C21 - METALLURGY OF IRON
Information
Patent Application
QUENCHING-ATTITUDE-SETTING PROGRAM, QUENCHING-ATTITUDE-SETTING METH...
Publication number
20250190651
Publication date
Jun 12, 2025
NSK LTD.
Nobuyuki HAGIWARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF MANUFACTURING STAKING ASSEMBLY, METHOD OF MANUFACTURING H...
Publication number
20250073772
Publication date
Mar 6, 2025
NSK Ltd.
Nobuyuki HAGIWARA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING RING MEMBER FOR BEARING, AND MOLD FOR INVE...
Publication number
20250010355
Publication date
Jan 9, 2025
NSK LTD.
Kenji TEZUKA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING BEARING RING MEMBER
Publication number
20250010356
Publication date
Jan 9, 2025
NSK LTD.
Nobuyuki HAGIWARA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROLLER BEARING FOR SUPPORTING WHEEL
Publication number
20250012326
Publication date
Jan 9, 2025
NSK LTD.
Nobuyuki HAGIWARA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
STAKING ASSEMBLY, STAKING ASSEMBLY MANUFACTURING METHOD, HUB UNIT B...
Publication number
20240342843
Publication date
Oct 17, 2024
NSK Ltd.
Nobuyuki HAGIWARA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PRODUCING METHOD OF BEARING UNIT, PRODUCING METHOD OF MACHINE, AND...
Publication number
20230400065
Publication date
Dec 14, 2023
NSK Ltd.
Nobuyuki HAGIWARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
STAKING APPARATUS AND STAKING METHOD FOR BEARING UNIT, MANUFACTURIN...
Publication number
20230296136
Publication date
Sep 21, 2023
NSK Ltd.
Nobuyuki HAGIWARA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
STAKING ASSEMBLY, STAKING ASSEMBLY MANUFACTURING METHOD, HUB UNIT B...
Publication number
20230103394
Publication date
Apr 6, 2023
NSK Ltd.
Nobuyuki HAGIWARA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING HUB UNIT BEARING, SWAGING DEVICE, AND METH...
Publication number
20220243772
Publication date
Aug 4, 2022
NSK Ltd.
Nobuyuki HAGIWARA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
STAKING ASSEMBLY MANUFACTURING METHOD, HUB UNIT BEARING MANUFACTURI...
Publication number
20220143679
Publication date
May 12, 2022
NSK Ltd.
Nobuyuki HAGIWARA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING STAKING ASSEMBLY, METHOD OF MANUFACTURING H...
Publication number
20220055089
Publication date
Feb 24, 2022
NSK Ltd.
Nobuyuki HAGIWARA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ORBITAL FORGING DEVICE, METHOD FOR ORBITAL FORGING, METHOD FOR MANU...
Publication number
20210308744
Publication date
Oct 7, 2021
NSK Ltd.
Tetsurou MARUNO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROTARY CAULKING DEVICE, METHOD OF MANUFACTURING HUB UNIT BEARING AN...
Publication number
20210268568
Publication date
Sep 2, 2021
NSK Ltd.
Nobuyuki HAGIWARA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PRESSING METHOD AND METHOD OF MANUFACTURING MECHANICAL APPARATUS
Publication number
20210260844
Publication date
Aug 26, 2021
NSK Ltd.
Nobuyuki HAGIWARA
B30 - PRESSES
Information
Patent Application
CONVEYING SYSTEM, ROTARY FORGING METHOD, ROTARY FORGING APPARATUS,...
Publication number
20210010533
Publication date
Jan 14, 2021
NSK Ltd.
Nobuyuki HAGIWARA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DYNAMIC LOAD MEASUREMENT METHOD FOR ROTARY FORGING DEVICE, DYNAMIC...
Publication number
20200406338
Publication date
Dec 31, 2020
NSK Ltd.
Nobuyuki HAGIWARA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROTARY MACHINING DEVICE, METHOD OF MANUFACTURING HUB UNIT BEARING A...
Publication number
20200408250
Publication date
Dec 31, 2020
NSK Ltd.
Tetsurou MARUNO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROTARY MACHINING APPARATUS, METHOD OF MANUFACTURING HUB UNIT BEARIN...
Publication number
20200392988
Publication date
Dec 17, 2020
NSK Ltd.
Nobuyuki HAGIWARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
ROTARY CAULKING DEVICE, METHOD OF MANUFACTURING HUB UNIT BEARING AN...
Publication number
20200298300
Publication date
Sep 24, 2020
NSK Ltd.
Nobuyuki HAGIWARA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CENTERING METHOD OF ROTARY CAULKING DEVICE, ROTARY CAULKING DEVICE...
Publication number
20200276630
Publication date
Sep 3, 2020
NSK Ltd.
Tokumasa KIKUCHI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND DEVICE FOR MANUFACTURING BEARING UNIT
Publication number
20200102987
Publication date
Apr 2, 2020
NSK Ltd.
Nobuyuki HAGIWARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
HUB UNIT BEARING AND METHOD FOR MANUFACTURING SAME, AND MOTOR VEHIC...
Publication number
20200072281
Publication date
Mar 5, 2020
NSK Ltd.
Nobuyuki HAGIWARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
ORBITAL FORGING DEVICE, METHOD FOR ORBITAL FORGING, METHOD FOR MANU...
Publication number
20200009642
Publication date
Jan 9, 2020
NSK Ltd.
Tetsurou MARUNO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROTARY FORGE DEVICE TESTING DEVICE, TESTING TOOL, TESTING METHOD, B...
Publication number
20190240722
Publication date
Aug 8, 2019
NSK Ltd.
Tokumasa KIKUCHI
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING BEARING UNIT, AND ROTARY PRESS DEVICE
Publication number
20190201967
Publication date
Jul 4, 2019
NSK Ltd.
Nobuyuki HAGIWARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
STEERING RACK AND METHOD FOR MANUFACTURING THE SAME
Publication number
20190047609
Publication date
Feb 14, 2019
NSK Ltd.
Yuuki Muzushima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Assembling Device of Wheel Hub Unit
Publication number
20190030663
Publication date
Jan 31, 2019
NSK Ltd.
Nobuyuki HAGIWARA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR