Jun Hirade

Person

Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid dynamic bearing device
- Patent number 11,519,459
- Issue date Dec 6, 2022
- NTN Corporation
- Kazuyoshi Harada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft member for fluid bearing device, manufacturing method therefo...
- Patent number 10,837,486
- Issue date Nov 17, 2020
- NTN Corporation
- Jun Hirade
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shaft member for fluid dynamic bearing device and manufacturing met...
- Patent number 9,931,725
- Issue date Apr 3, 2018
- NTN Corporation
- Jun Hirade
- B24 - GRINDING POLISHING
Information Patent Grant
Fluid dynamic bearing device and assembly method for same
- Patent number 9,154,012
- Issue date Oct 6, 2015
- NTN CORPORATION
- Masaharu Hori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid dynamic bearing device
- Patent number 8,821,021
- Issue date Sep 2, 2014
- NTN CORPORATION
- Kimihiko Bito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid dynamic bearing device
- Patent number 8,297,844
- Issue date Oct 30, 2012
- NTN CORPORATION
- Jun Hirade
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft member for fluid bearing device and method of producing the same
- Patent number 8,240,918
- Issue date Aug 14, 2012
- NTN CORPORATION
- Kimihiko Bitou
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hydrodynamic bearing device
- Patent number 8,038,350
- Issue date Oct 18, 2011
- NTN Corporation
- Yukitaka Hayakawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FLUID DYNAMIC BEARING DEVICE
- Publication number 20210040990
- Publication date Feb 11, 2021
- NTN Corporation
- Kazuyoshi HARADA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SHAFT MEMBER FOR FLUID BEARING DEVICE, MANUFACTURING METHOD THEREFO...
- Publication number 20200016650
- Publication date Jan 16, 2020
- NTN Corporation
- Jun HIRADE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE AND MANUFACTURING MET...
- Publication number 20180178343
- Publication date Jun 28, 2018
- NTN Corporation
- Jun HIRADE
- B24 - GRINDING POLISHING
Information Patent Application
SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE AND MANUFACTURING MET...
- Publication number 20160176005
- Publication date Jun 23, 2016
- Jun HIRADE
- B24 - GRINDING POLISHING
Information Patent Application
FLUID DYNAMIC BEARING DEVICE AND ASSEMBLY METHOD FOR SAME
- Publication number 20120315169
- Publication date Dec 13, 2012
- NTN CORPORATION
- Masaharu Hori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLUID DYNAMIC BEARING DEVICE
- Publication number 20110176758
- Publication date Jul 21, 2011
- NTN CORPORATION
- Kimihiko Bito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLUID DYNAMIC BEARING DEVICE
- Publication number 20100226601
- Publication date Sep 9, 2010
- NTN CORPORATION
- Yoshiharu Inazuka
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID DYNAMIC BEARING DEVICE
- Publication number 20100202715
- Publication date Aug 12, 2010
- NTN CORPORATION
- Jun Hirade
- G11 - INFORMATION STORAGE
Information Patent Application
SHAFT MEMBER FOR FLUID BEARING DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20100129014
- Publication date May 27, 2010
- NTN CORPORATION
- Kimihiko Bitou
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Hydrodynamic Bearing Device
- Publication number 20080037918
- Publication date Feb 14, 2008
- Yukitaka Hayakawa
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Fluid dynamic bearing device

Shaft member for fluid bearing device, manufacturing method therefo...

Shaft member for fluid dynamic bearing device and manufacturing met...

Fluid dynamic bearing device and assembly method for same

Fluid dynamic bearing device

Fluid dynamic bearing device

Shaft member for fluid bearing device and method of producing the same

Hydrodynamic bearing device

Patents Applicationslast 30 patents

FLUID DYNAMIC BEARING DEVICE

SHAFT MEMBER FOR FLUID BEARING DEVICE, MANUFACTURING METHOD THEREFO...

SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE AND MANUFACTURING MET...

SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE AND MANUFACTURING MET...

FLUID DYNAMIC BEARING DEVICE AND ASSEMBLY METHOD FOR SAME

FLUID DYNAMIC BEARING DEVICE

FLUID DYNAMIC BEARING DEVICE

FLUID DYNAMIC BEARING DEVICE

SHAFT MEMBER FOR FLUID BEARING DEVICE AND METHOD OF PRODUCING THE SAME

Hydrodynamic Bearing Device