Atsushi Ohta

Person

Chiba, 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
Irradiating coil and magnetic resonance imaging apparatus using the...
- Patent number 8,358,132
- Issue date Jan 22, 2013
- Hitachi Medical Corporation
- Yoshiaki Miyauchi
- G01 - MEASURING TESTING
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
Irradiating coil and magnetic resonance imaging apparatus using the...
- Patent number 8,134,367
- Issue date Mar 13, 2012
- Hitachi Medical Corporation
- Yoshiaki Miyauchi
- G01 - MEASURING TESTING
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
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
Irradiation coil and magnetic resonance imaging apparatus comprisin...
- Patent number 7,382,130
- Issue date Jun 3, 2008
- Hitachi Medical Corporation
- Yoshiaki Miyauchi
- G01 - MEASURING TESTING
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
Motor
- Patent number 6,384,503
- Issue date May 7, 2002
- Seiko Instruments Inc.
- Tadao Iwaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hydraulic dynamic bearing and spindle motor
- Patent number 6,354,742
- Issue date Mar 12, 2002
- Seiko Instruments Inc.
- Tadao Iwaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic dynamic bearing and spindle motor utilizing hydraulic dyn...
- Patent number 6,247,848
- Issue date Jun 19, 2001
- Seiko Instruments Inc.
- Tadao Iwaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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
IRRADIATING COIL AND MAGNETIC RESONANCE IMAGING APPARATUS USING THE...
- Publication number 20120004532
- Publication date Jan 5, 2012
- Yoshiaki Miyauchi
- G01 - MEASURING TESTING
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
Irradiating Coil And Magnetic Resonance Imaging Apparatus Using The...
- Publication number 20100286505
- Publication date Nov 11, 2010
- Yoshiaki Miyauchi
- G01 - MEASURING TESTING
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
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
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
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
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
Irradiation coil and magnetic resonance imaging apparatus comprisin...
- Publication number 20040082848
- Publication date Apr 29, 2004
- Yoshiaki Miyauchi
- G01 - MEASURING TESTING
Information Patent Application
Hydrodynamic bearing, rotor device, and motor
- Publication number 20040061394
- Publication date Apr 1, 2004
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE

Atsushi Ohta

Person

Patents Grantslast 30 patents

Fluid dynamic bearing motor, and recording medium driving apparatus

Irradiating coil and magnetic resonance imaging apparatus using the...

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

Irradiating coil and magnetic resonance imaging apparatus using the...

Fluid dynamic bearing motor, and recording-medium driving apparatus

Hydraulic dynamic bearing and spindle motor

Irradiation coil and magnetic resonance imaging apparatus comprisin...

Oil injecting apparatus

Motor

Hydraulic dynamic bearing and spindle motor

Hydraulic dynamic bearing and spindle motor utilizing hydraulic dyn...

Patents Applicationslast 30 patents

FLUID DYNAMIC BEARING MOTOR, AND RECORDING MEDIUM DRIVING APPARATUS

IRRADIATING COIL AND MAGNETIC RESONANCE IMAGING APPARATUS USING THE...

Fluid dynamic bearing motor, and recording-medium driving apparatus

Irradiating Coil And Magnetic Resonance Imaging Apparatus Using The...

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

Fluid Dynamic Bearing Motor, and Recording-Medium Driving Apparatus

Hydraulic dynamic bearing and spindle motor

Oil injecting apparatus

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

Irradiation coil and magnetic resonance imaging apparatus comprisin...

Hydrodynamic bearing, rotor device, and motor