Hiromitsu Gotoh

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid dynamic bearing motor, and recording medium driving apparatus
- Patent number 8,777,488
- Issue date Jul 15, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Hiromitsu Gotoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid dynamic bearing, motor, and recording-medium driving apparatus
- Patent number 8,292,506
- Issue date Oct 23, 2012
- Samsung Electro-Mechanics Co., Ltd.
- Hiromitsu Gotoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of magnetizing permanent magnet for a motor
- Patent number 7,921,547
- Issue date Apr 12, 2011
- Seiko Instruments Inc.
- Isamu Takehara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Information recording and playback apparatus and method of manufact...
- Patent number 7,796,357
- Issue date Sep 14, 2010
- Seiko Instruments Inc.
- Isamu Takehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid dynamic bearing motor, and recording-medium driving apparatus
- Patent number 7,736,061
- Issue date Jun 15, 2010
- Seiko Instruments Inc.
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid dynamic pressure bearing, motor, and recording medium driving...
- Patent number 7,568,839
- Issue date Aug 4, 2009
- Seiko Instruments Inc.
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydraulic dynamic bearing and spindle motor
- Patent number 7,438,476
- Issue date Oct 21, 2008
- Seiko Instruments Inc.
- Hiromitsu Gotoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil injecting apparatus
- Patent number 7,191,806
- Issue date Mar 20, 2007
- Seiko Instruments Inc.
- Ryoji Yoneyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor and method of manufacturing the same
- Patent number 5,932,941
- Issue date Aug 3, 1999
- Sankyo Seiki Mfg. Co., Ltd.
- Shinji Kinoshita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
FLUID DYNAMIC BEARING MOTOR, AND RECORDING MEDIUM DRIVING APPARATUS
- Publication number 20130020894
- Publication date Jan 24, 2013
- Samsung Electro-Mechanics Co., Ltd.
- Hiromitsu GOTOH
- G11 - INFORMATION STORAGE
Information Patent Application
Fluid dynamic bearing motor, and recording-medium driving apparatus
- Publication number 20110068650
- Publication date Mar 24, 2011
- Samsung Electro-Mechanics Co., Ltd.
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic member, motor device, magnetizing method, and storage device
- Publication number 20100259122
- Publication date Oct 14, 2010
- Isamu Takehara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Fluid dynamic bearing, motor, and recording-medium driving apparatus
- Publication number 20100239195
- Publication date Sep 23, 2010
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE
Information Patent Application
Permanent magnet for a motor, motor, and magnetizing method
- Publication number 20080111436
- Publication date May 15, 2008
- Isamu Takehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluid Dynamic Bearing Motor, and Recording-Medium Driving Apparatus
- Publication number 20080089626
- Publication date Apr 17, 2008
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE
Information Patent Application
Permanent magnet for a motor, motor, and magnetizing method
- Publication number 20080061650
- Publication date Mar 13, 2008
- Isamu Takehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Information Recording and Playback Apparatus and Method of Manufact...
- Publication number 20070291406
- Publication date Dec 20, 2007
- Isamu Takehara
- G11 - INFORMATION STORAGE
Information Patent Application
Hydraulic dynamic bearing and spindle motor
- Publication number 20070253651
- Publication date Nov 1, 2007
- Hiromitsu Gotoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fluid dynamic pressure bearing, motor, and recording medium driving...
- Publication number 20070177832
- Publication date Aug 2, 2007
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic member, motor device, magnetizing method and storage device
- Publication number 20060255677
- Publication date Nov 16, 2006
- Isamu Takehara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Oil injecting apparatus
- Publication number 20050173196
- Publication date Aug 11, 2005
- Ryoji Yoneyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Permanent magnet for motor, motor and magnetizing method
- Publication number 20050174004
- Publication date Aug 11, 2005
- Isamu Takehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluid dynamic pressure bearing device, motor, and recording medium...
- Publication number 20050111766
- Publication date May 26, 2005
- Hiromitsu Gotoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing, rotor device, and motor
- Publication number 20040061394
- Publication date Apr 1, 2004
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE

Hiromitsu Gotoh

Person

Patents Grantslast 30 patents

Fluid dynamic bearing motor, and recording medium driving apparatus

Fluid dynamic bearing, motor, and recording-medium driving apparatus

Method of magnetizing permanent magnet for a motor

Information recording and playback apparatus and method of manufact...

Fluid dynamic bearing motor, and recording-medium driving apparatus

Fluid dynamic pressure bearing, motor, and recording medium driving...

Hydraulic dynamic bearing and spindle motor

Oil injecting apparatus

Spindle motor and method of manufacturing the same

Patents Applicationslast 30 patents

FLUID DYNAMIC BEARING MOTOR, AND RECORDING MEDIUM DRIVING APPARATUS

Fluid dynamic bearing motor, and recording-medium driving apparatus

Magnetic member, motor device, magnetizing method, and storage device

Fluid dynamic bearing, motor, and recording-medium driving apparatus

Permanent magnet for a motor, motor, and magnetizing method

Fluid Dynamic Bearing Motor, and Recording-Medium Driving Apparatus

Permanent magnet for a motor, motor, and magnetizing method

Information Recording and Playback Apparatus and Method of Manufact...

Hydraulic dynamic bearing and spindle motor

Fluid dynamic pressure bearing, motor, and recording medium driving...

Magnetic member, motor device, magnetizing method and storage device

Oil injecting apparatus

Permanent magnet for motor, motor and magnetizing method

Fluid dynamic pressure bearing device, motor, and recording medium...

Hydrodynamic bearing, rotor device, and motor