Yosei Yoshikawa

Person

Ehime, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic bearing device and inspection method of amount of work...
- Patent number 7,513,688
- Issue date Apr 7, 2009
- Panasonic Corporation
- Kaoru Uenosono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing device and compact motor including hydrodynami...
- Patent number 7,371,010
- Issue date May 13, 2008
- Matsushita Electric Industrial, Co., Ltd.
- Kaoru Uenosono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hydrodynamic bearing device and spindle motor
- Patent number 7,350,975
- Issue date Apr 1, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Uenosono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing device
- Patent number 7,241,050
- Issue date Jul 10, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Uenosono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HYDRODYNAMIC BEARING DEVICE AND SPINDLE MOTOR EQUIPPED WITH SAME, A...
- Publication number 20090116148
- Publication date May 7, 2009
- Hisaaki Yano
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing device and inspection method of amount of work...
- Publication number 20090103841
- Publication date Apr 23, 2009
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Uenosono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYDRODYNAMIC BEARING DEVICE AND SPINDLE MOTOR
- Publication number 20080181545
- Publication date Jul 31, 2008
- Hisaaki YANO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing device and compact motor including hydrodynami...
- Publication number 20060140521
- Publication date Jun 29, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Uenosono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing device and spindle motor
- Publication number 20060133704
- Publication date Jun 22, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Uenosono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing device and inspection method of amount of work...
- Publication number 20060126979
- Publication date Jun 15, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Uenosono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing device
- Publication number 20060023982
- Publication date Feb 2, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Uenosono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Yosei Yoshikawa

Person

Patents Grantslast 30 patents

Hydrodynamic bearing device and inspection method of amount of work...

Hydrodynamic bearing device and compact motor including hydrodynami...

Hydrodynamic bearing device and spindle motor

Hydrodynamic bearing device

Patents Applicationslast 30 patents

HYDRODYNAMIC BEARING DEVICE AND SPINDLE MOTOR EQUIPPED WITH SAME, A...

Hydrodynamic bearing device and inspection method of amount of work...

HYDRODYNAMIC BEARING DEVICE AND SPINDLE MOTOR

Hydrodynamic bearing device and compact motor including hydrodynami...

Hydrodynamic bearing device and spindle motor

Hydrodynamic bearing device and inspection method of amount of work...

Hydrodynamic bearing device