Keigo Kusaka

Person

Ehime, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic bearing device, and spindle motor and information appa...
- Patent number 8,013,487
- Issue date Sep 6, 2011
- Panasonic Corporation
- Koji Hirata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing rotary device and information apparatus
- Patent number 7,862,238
- Issue date Jan 4, 2011
- Panasonic Corporation
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing, motor including the same, and recording and r...
- Patent number 7,837,390
- Issue date Nov 23, 2010
- Panasonic Corporation
- Keigo Kusaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing device and disk rotation apparatus
- Patent number 7,830,637
- Issue date Nov 9, 2010
- Panasonic Corporation
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing device and disk rotating apparatus
- Patent number 7,589,934
- Issue date Sep 15, 2009
- Panasonic Corporation
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing device and disk rotating apparatus
- Patent number 7,492,548
- Issue date Feb 17, 2009
- Matsushita Electric Industrial Co., Ltd.
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing and disc rotation apparatus using the same
- Patent number 7,237,956
- Issue date Jul 3, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing and disc rotation apparatus using the same
- Patent number 7,237,955
- Issue date Jul 3, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takafumi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrodynamic bearing device, spindle motor and hard disk driving ap...
- Patent number 7,210,850
- Issue date May 1, 2007
- Matsushita Electric Industrial Col, Ltd.
- Keigo Kusaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing and disk recording/reproducing apparatus havin...
- Patent number 7,196,868
- Issue date Mar 27, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takafumi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid transport system and method therefor
- Patent number 7,118,353
- Issue date Oct 10, 2006
- Matsushita Electric Industrial Co., Ltd.
- Teruo Maruyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydrodynamic bearing and disk recording/reproducing apparatus
- Patent number 7,102,851
- Issue date Sep 5, 2006
- Matsushita Electric Industrial Co., Ltd.
- Takafumi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid dynamic bearing device and motor including the device
- Patent number 7,011,450
- Issue date Mar 14, 2006
- Matsushita Electric Industrial Co., Ltd.
- Keigo Kusaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrodynamic gas bearing
- Patent number 6,933,642
- Issue date Aug 23, 2005
- Matsushita Electric Industrial Co., Ltd.
- Keigo Kusaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydro dynamic gas bearing and disk drive using the same
- Patent number 6,604,858
- Issue date Aug 12, 2003
- Matsushita Electric Industrial Co., Ltd.
- Keigo Kusaka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HYDRODYNAMIC BEARING DEVICE AND DISK ROTATION APPARATUS
- Publication number 20100085661
- Publication date Apr 8, 2010
- PANASONIC CORPORATION
- Takafumi ASADA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYDRODYNAMIC BEARING DEVICE, AND SPINDLE MOTOR AND INFORMATION APPA...
- Publication number 20100079022
- Publication date Apr 1, 2010
- Koji HIRATA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
THRUST PLATE, HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR, AND INFOR...
- Publication number 20090046961
- Publication date Feb 19, 2009
- Akihiko Wakitani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYDRODYNAMIC BEARING DEVICE AND DISK ROTATING APPARATUS
- Publication number 20080304776
- Publication date Dec 11, 2008
- Matsushita Electric Industrial Co., Ltd.
- Takafumi ASADA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing, motor including the same, and recording and r...
- Publication number 20070292060
- Publication date Dec 20, 2007
- Keigo Kusaka
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic bearing rotary device and information apparatus
- Publication number 20070230840
- Publication date Oct 4, 2007
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing device and disk rotating apparatus
- Publication number 20060274448
- Publication date Dec 7, 2006
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing device, spindle motor and hard disk driving ap...
- Publication number 20060018576
- Publication date Jan 26, 2006
- Keigo Kusaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fluid bearing device
- Publication number 20050169561
- Publication date Aug 4, 2005
- Matsushita Electric Industrial Co., Ltd.
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing and disc rotation apparatus using the same
- Publication number 20040184689
- Publication date Sep 23, 2004
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takafumi Asada
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic bearing and disk recording/reproducing apparatus
- Publication number 20040184188
- Publication date Sep 23, 2004
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takafumi Asada
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic bearing and disk recording/reproducing apparatus
- Publication number 20040179294
- Publication date Sep 16, 2004
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takafumi Asada
- G11 - INFORMATION STORAGE
Information Patent Application
Fluid dynamic bearing device and motor including the device
- Publication number 20040161182
- Publication date Aug 19, 2004
- Keigo Kusaka
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic bearing and disc rotation apparatus using the same
- Publication number 20040136625
- Publication date Jul 15, 2004
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fluid transport system and method therefor
- Publication number 20040033153
- Publication date Feb 19, 2004
- Teruo Maruyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Hydrodynamic gas bearing
- Publication number 20030011256
- Publication date Jan 16, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Keigo Kusaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydro dynamic gas bearing and disk drive using the same
- Publication number 20020031286
- Publication date Mar 14, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Keigo Kusaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Keigo Kusaka

Person

Patents Grantslast 30 patents

Hydrodynamic bearing device, and spindle motor and information appa...

Hydrodynamic bearing rotary device and information apparatus

Hydrodynamic bearing, motor including the same, and recording and r...

Hydrodynamic bearing device and disk rotation apparatus

Hydrodynamic bearing device and disk rotating apparatus

Hydrodynamic bearing device and disk rotating apparatus

Hydrodynamic bearing and disc rotation apparatus using the same

Hydrodynamic bearing and disc rotation apparatus using the same

Hydrodynamic bearing device, spindle motor and hard disk driving ap...

Hydrodynamic bearing and disk recording/reproducing apparatus havin...

Fluid transport system and method therefor

Hydrodynamic bearing and disk recording/reproducing apparatus

Fluid dynamic bearing device and motor including the device

Hydrodynamic gas bearing

Hydro dynamic gas bearing and disk drive using the same

Patents Applicationslast 30 patents

HYDRODYNAMIC BEARING DEVICE AND DISK ROTATION APPARATUS

HYDRODYNAMIC BEARING DEVICE, AND SPINDLE MOTOR AND INFORMATION APPA...

THRUST PLATE, HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR, AND INFOR...

HYDRODYNAMIC BEARING DEVICE AND DISK ROTATING APPARATUS

Hydrodynamic bearing, motor including the same, and recording and r...

Hydrodynamic bearing rotary device and information apparatus

Hydrodynamic bearing device and disk rotating apparatus

Hydrodynamic bearing device, spindle motor and hard disk driving ap...

Fluid bearing device

Hydrodynamic bearing and disc rotation apparatus using the same

Hydrodynamic bearing and disk recording/reproducing apparatus

Hydrodynamic bearing and disk recording/reproducing apparatus

Fluid dynamic bearing device and motor including the device

Hydrodynamic bearing and disc rotation apparatus using the same

Fluid transport system and method therefor

Hydrodynamic gas bearing

Hydro dynamic gas bearing and disk drive using the same