Yoshihito Watanabe

Follow

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 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...

Patents Applicationslast 30 patents

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
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...