Yasuhiro Yamamoto

Person

Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid dynamic bearing device, and bearing member and shaft member f...
- Patent number 10,030,696
- Issue date Jul 24, 2018
- NTN Corporation
- Shinji Komatsubara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluid dynamic bearing device and motor provided with same
- Patent number 9,989,091
- Issue date Jun 5, 2018
- NTN Corporation
- Shinji Komatsubara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluid dynamic bearing device and motor with same
- Patent number 9,476,449
- Issue date Oct 25, 2016
- NTN Corporation
- Shinji Komatsubara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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 8,876,386
- Issue date Nov 4, 2014
- NTN CORPORATION
- Kenji Hibi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electroformed bearing and method of manufacturing same
- Patent number 8,469,596
- Issue date Jun 25, 2013
- NTN CORPORATION
- Isao Komori
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Bearing member and method for manufacturing the same, and bearing u...
- Patent number 8,419,281
- Issue date Apr 16, 2013
- NTN Corporation
- Kenji Hibi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft member for fluid dynamic bearing device
- Patent number 8,366,322
- Issue date Feb 5, 2013
- NTN Corporation
- Kenji Hibi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft member for fluid dynamic bearing device
- Patent number 8,104,963
- Issue date Jan 31, 2012
- NTN Corporation
- Kenji Hibi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid lubricated bearing device
- Patent number 7,604,410
- Issue date Oct 20, 2009
- NTN Corporation
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid lubricated bearing device
- Patent number 7,604,411
- Issue date Oct 20, 2009
- NTN Corporation
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid lubricated bearing device
- Patent number 7,566,174
- Issue date Jul 28, 2009
- NTN Corporation
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid lubricated bearing device
- Patent number 7,296,931
- Issue date Nov 20, 2007
- NTN Corporation
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrodynamic type porous oil-impregnated bearing
- Patent number 7,059,052
- Issue date Jun 13, 2006
- NTN Corporation
- Kazuo Okamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid lubricated bearing device
- Patent number 7,048,444
- Issue date May 23, 2006
- NTN Corporation
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrodynamic type porous oil-impregnated bearing
- Patent number 6,533,460
- Issue date Mar 18, 2003
- NTN Corporation
- Kazuo Okamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic type porous oil-impregnated bearing
- Patent number 6,513,980
- Issue date Feb 4, 2003
- NTN Corporation
- Kazuo Okamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic type porous oil-impregnated bearing
- Patent number 6,299,356
- Issue date Oct 9, 2001
- NTN Corporation
- Kazuo Okamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling bearings and methods of producing the same
- Patent number 6,048,414
- Issue date Apr 11, 2000
- NTN Corporation
- Noriyuki Tsushima
- C21 - METALLURGY OF IRON
Information Patent Grant
Spindle motor and rotating shaft supporting device for spindle motor
- Patent number 6,023,114
- Issue date Feb 8, 2000
- NTN Corporation
- Natsuhiko Mori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic type porous oil-impregnated bearing and bearing device
- Patent number 5,941,646
- Issue date Aug 24, 1999
- NTN Corporation
- Natsuhiko Mori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing device, solid resin lubricating composition and porous oil-...
- Patent number 5,762,423
- Issue date Jun 9, 1998
- NTN Corporation
- Natsuhiko Mori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sintered oil-impregnated bearing and method for manufacturing same
- Patent number 5,704,718
- Issue date Jan 6, 1998
- NTN Corporation
- Natsuhiko Mori
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Dynamic pressure type bearing device
- Patent number 5,697,709
- Issue date Dec 16, 1997
- NTN Corporation
- Natsuhiko Mori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FLUID DYNAMIC BEARING DEVICE, AND BEARING MEMBER AND SHAFT MEMBER F...
- Publication number 20170254357
- Publication date Sep 7, 2017
- NTN Corporation
- Shinji KOMATSUBARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLUID DYNAMIC BEARING DEVICE AND MOTOR PROVIDED WITH SAME
- Publication number 20160040712
- Publication date Feb 11, 2016
- NTN Corporation
- Shinji KOMATSUBARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLUID DYNAMIC BEARING DEVICE AND MOTOR WITH SAME
- Publication number 20150233417
- Publication date Aug 20, 2015
- NTN Corporation
- Shinji Komatsubara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLUID DYNAMIC BEARING DEVICE
- Publication number 20140126846
- Publication date May 8, 2014
- NTN CORPORATION
- Tetsuya Kurimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE
- Publication number 20120093447
- Publication date Apr 19, 2012
- NTN Corporation
- Kenji Hibi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTROFORMED BEARING AND METHOD OF MANUFACTURING SAME
- Publication number 20110216992
- Publication date Sep 8, 2011
- NTN CORPORATION
- Isao Komori
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE
- Publication number 20100166343
- Publication date Jul 1, 2010
- NTN CORPORATION
- Kenji Hibi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fluid Dynamic Bearing Device
- Publication number 20090148084
- Publication date Jun 11, 2009
- Isao Komori
- G11 - INFORMATION STORAGE
Information Patent Application
Bearing Device with Sliding Bearing
- Publication number 20090110339
- Publication date Apr 30, 2009
- Kenji Hibi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BEARING MEMBER AND METHOD FOR MANUFACTURING THE SAME, AND BEARING U...
- Publication number 20090103840
- Publication date Apr 23, 2009
- NTN CORPORATION
- Kenji Hibi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLUID DYNAMIC BEARING DEVICE
- Publication number 20090046960
- Publication date Feb 19, 2009
- NTN CORPORATION
- Kenji Hibi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLUID LUBRICATED BEARING DEVICE
- Publication number 20080212906
- Publication date Sep 4, 2008
- TETSUYA KURIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID LUBRICATED BEARING DEVICE
- Publication number 20080187258
- Publication date Aug 7, 2008
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID LUBRICATED BEARING DEVICE
- Publication number 20080107368
- Publication date May 8, 2008
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID LUBRICATED BEARING DEVICE
- Publication number 20070230843
- Publication date Oct 4, 2007
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Application
Fluid lubricated bearing device
- Publication number 20060120643
- Publication date Jun 8, 2006
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Application
Fluid lubricated bearing device
- Publication number 20030091249
- Publication date May 15, 2003
- Tetsuya Kurimura
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic type porous oil-impregnated bearing
- Publication number 20020048418
- Publication date Apr 25, 2002
- NTN Corporation
- Kazuo Okamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic type porous oil-impregnated bearing
- Publication number 20020009242
- Publication date Jan 24, 2002
- NTN Corporation
- Kazuo Okamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic type porous oil-impregnated bearing
- Publication number 20020009243
- Publication date Jan 24, 2002
- NTN Corporation
- Kazuo Okamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Yasuhiro Yamamoto

Person

Patents Grantslast 30 patents

Fluid dynamic bearing device, and bearing member and shaft member f...

Fluid dynamic bearing device and motor provided with same

Fluid dynamic bearing device and motor with same

Fluid dynamic bearing device and assembly method for same

Fluid dynamic bearing device

Electroformed bearing and method of manufacturing same

Bearing member and method for manufacturing the same, and bearing u...

Shaft member for fluid dynamic bearing device

Shaft member for fluid dynamic bearing device

Fluid lubricated bearing device

Fluid lubricated bearing device

Fluid lubricated bearing device

Fluid lubricated bearing device

Hydrodynamic type porous oil-impregnated bearing

Fluid lubricated bearing device

Hydrodynamic type porous oil-impregnated bearing

Hydrodynamic type porous oil-impregnated bearing

Hydrodynamic type porous oil-impregnated bearing

Rolling bearings and methods of producing the same

Spindle motor and rotating shaft supporting device for spindle motor

Hydrodynamic type porous oil-impregnated bearing and bearing device

Bearing device, solid resin lubricating composition and porous oil-...

Sintered oil-impregnated bearing and method for manufacturing same

Dynamic pressure type bearing device

Patents Applicationslast 30 patents

FLUID DYNAMIC BEARING DEVICE, AND BEARING MEMBER AND SHAFT MEMBER F...

FLUID DYNAMIC BEARING DEVICE AND MOTOR PROVIDED WITH SAME

FLUID DYNAMIC BEARING DEVICE AND MOTOR WITH SAME

FLUID DYNAMIC BEARING DEVICE

FLUID DYNAMIC BEARING DEVICE AND ASSEMBLY METHOD FOR SAME

SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE

ELECTROFORMED BEARING AND METHOD OF MANUFACTURING SAME

SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE

Fluid Dynamic Bearing Device

Bearing Device with Sliding Bearing

BEARING MEMBER AND METHOD FOR MANUFACTURING THE SAME, AND BEARING U...

FLUID DYNAMIC BEARING DEVICE

FLUID LUBRICATED BEARING DEVICE

FLUID LUBRICATED BEARING DEVICE

FLUID LUBRICATED BEARING DEVICE

FLUID LUBRICATED BEARING DEVICE

Fluid lubricated bearing device

Fluid lubricated bearing device

Hydrodynamic type porous oil-impregnated bearing

Hydrodynamic type porous oil-impregnated bearing

Hydrodynamic type porous oil-impregnated bearing