Harushige Osawa

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Motor and storage disk drive apparatus
- Patent number 8,156,513
- Issue date Apr 10, 2012
- Nidec Corporation
- Hidehiko Hidaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor, storage disk drive apparatus and motor manufacturing method
- Patent number 8,099,746
- Issue date Jan 17, 2012
- Nidec Corporation
- Hidehiko Hidaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid dynamic pressure bearing and recording disk drive device comp...
- Patent number 7,380,989
- Issue date Jun 3, 2008
- Nidec Corporation
- Itsuo Murata
- G11 - INFORMATION STORAGE
Information Patent Grant
Bearing device with damping mechanism
- Patent number 6,538,852
- Issue date Mar 25, 2003
- Nidec Corporation
- Harushige Osawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for indicating characteristics of rotating apparatus or vibr...
- Patent number 6,474,166
- Issue date Nov 5, 2002
- Nidec Corporation
- Harushige Osawa
- G01 - MEASURING TESTING
Information Patent Grant
Disk drive motor
- Patent number 6,249,505
- Issue date Jun 19, 2001
- Nidec Corporation
- Eiji Miyamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disk drive motor
- Patent number 6,205,110
- Issue date Mar 20, 2001
- Nidec Corporation
- Eiji Miyamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disk drive motor
- Patent number 6,125,098
- Issue date Sep 26, 2000
- Nidec Corporation
- Harushige Osawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FAN APPARATUS, ELECTRONIC DEVICE, AND FAN-ATTACHED CASE
- Publication number 20110058334
- Publication date Mar 10, 2011
- NIDEC CORPORATION
- Shinji TAKEMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MOTOR, STORAGE DISK DRIVE APPARATUS AND MOTOR MANUFACTURING METHOD
- Publication number 20110047560
- Publication date Feb 24, 2011
- NIDEC CORPORATION
- Hidehiko Hidaka
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR AND STORAGE DISK DRIVE APPARATUS
- Publication number 20110047561
- Publication date Feb 24, 2011
- NIDEC CORPORATION
- Hidehiko Hidaka
- G11 - INFORMATION STORAGE
Information Patent Application
FAN APPARATUS
- Publication number 20110044799
- Publication date Feb 24, 2011
- NIDEC CORPORATION
- Shinji TAKEMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Spindle Motor and Recording Disk Driving Apparatus Having the Same
- Publication number 20060082923
- Publication date Apr 20, 2006
- NIDEC CORPORATION
- Harushige Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
Fluid Dynamic Pressure Bearing and Recording Disk Drive Device Comp...
- Publication number 20050244086
- Publication date Nov 3, 2005
- NIDEC CORPORATION
- Itsuo Murata
- G11 - INFORMATION STORAGE

Harushige Osawa

Person

Patents Grantslast 30 patents

Motor and storage disk drive apparatus

Motor, storage disk drive apparatus and motor manufacturing method

Fluid dynamic pressure bearing and recording disk drive device comp...

Bearing device with damping mechanism

Method for indicating characteristics of rotating apparatus or vibr...

Disk drive motor

Disk drive motor

Disk drive motor

Patents Applicationslast 30 patents

FAN APPARATUS, ELECTRONIC DEVICE, AND FAN-ATTACHED CASE

MOTOR, STORAGE DISK DRIVE APPARATUS AND MOTOR MANUFACTURING METHOD

MOTOR AND STORAGE DISK DRIVE APPARATUS

FAN APPARATUS

Spindle Motor and Recording Disk Driving Apparatus Having the Same

Fluid Dynamic Pressure Bearing and Recording Disk Drive Device Comp...