Hiroyuki Kiriyama

Person

Ehime, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic bearing device, and spindle motor and information appa...
- Patent number 8,007,175
- Issue date Aug 30, 2011
- Panasonic Corporation
- Yoshihito Watanabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing device, spindle motor, and recording and repro...
- Patent number 7,940,492
- Issue date May 10, 2011
- Panasonic Corporation
- Koji Hirata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing type rotary device and recording and reproduci...
- Patent number 7,883,270
- Issue date Feb 8, 2011
- Panasonic Corporation
- Takafumi Asada
- 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 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 rotary device
- Patent number 7,674,043
- Issue date Mar 9, 2010
- Panasonic Corporation
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing member and manufacturing method thereof
- Patent number 7,604,409
- Issue date Oct 20, 2009
- Panasonic Corporation
- Hiroshi Nishiyama
- G11 - INFORMATION STORAGE
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 device, motor, and disk driving apparatus
- Patent number 7,473,034
- Issue date Jan 6, 2009
- Panasonic Corporation
- Hiroaki Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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 MEMBER AND MANUFACTURING METHOD THEREOF
- Publication number 20090271986
- Publication date Nov 5, 2009
- Hiroshi Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Application
HYDRODYNAMIC BEARING DEVICE, AND SPINDLE MOTOR AND INFORMATION APPA...
- Publication number 20090129709
- Publication date May 21, 2009
- Yoshihito Watanabe
- 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 type rotary device and recording and reproduci...
- Publication number 20080124013
- Publication date May 29, 2008
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR, AND RECORDING AND REPRO...
- Publication number 20080112306
- Publication date May 15, 2008
- Koji HIRATA
- 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 type rotary device
- Publication number 20070217721
- Publication date Sep 20, 2007
- Takafumi Asada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing device, motor, and disk driving apparatus
- Publication number 20070024136
- Publication date Feb 1, 2007
- Hiroaki Saito
- 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 member and manufacturing method thereof
- Publication number 20060256469
- Publication date Nov 16, 2006
- Hiroshi Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic bearing device, motor and disc driving apparatus
- Publication number 20060029312
- Publication date Feb 9, 2006
- Hiroyuki Kiriyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Hiroyuki Kiriyama

Person

Patents Grantslast 30 patents

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

Hydrodynamic bearing device, spindle motor, and recording and repro...

Hydrodynamic bearing type rotary device and recording and reproduci...

Hydrodynamic bearing rotary device and information apparatus

Hydrodynamic bearing device and disk rotation apparatus

Hydrodynamic bearing rotary device

Hydrodynamic bearing member and manufacturing method thereof

Hydrodynamic bearing device and disk rotating apparatus

Hydrodynamic bearing device and disk rotating apparatus

Hydrodynamic bearing device, motor, and disk driving apparatus

Patents Applicationslast 30 patents

HYDRODYNAMIC BEARING DEVICE AND DISK ROTATION APPARATUS

HYDRODYNAMIC BEARING MEMBER AND MANUFACTURING METHOD THEREOF

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

HYDRODYNAMIC BEARING DEVICE AND DISK ROTATING APPARATUS

Hydrodynamic bearing type rotary device and recording and reproduci...

HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR, AND RECORDING AND REPRO...

Hydrodynamic bearing rotary device and information apparatus

Hydrodynamic bearing type rotary device

Hydrodynamic bearing device, motor, and disk driving apparatus

Hydrodynamic bearing device and disk rotating apparatus

Hydrodynamic bearing member and manufacturing method thereof

Hydrodynamic bearing device, motor and disc driving apparatus