Sakurada Kunio

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Motor and fan motor
- Patent number 11,002,312
- Issue date May 11, 2021
- Nidec Corporation
- Hiroshi Morishita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Blower
- Patent number 10,920,787
- Issue date Feb 16, 2021
- Nidec Corporation
- Kunio Sakurada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bearing apparatus, motor, and fan motor
- Patent number 10,590,989
- Issue date Mar 17, 2020
- Nidec Corporation
- Kunio Sakurada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Base plate, hard disk drive, and method of manufacturing base plate
- Patent number 10,407,775
- Issue date Sep 10, 2019
- Nidec Corporation
- Kunio Sakurada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Bearing apparatus, spindle motor, and disk drive apparatus
- Patent number 8,967,865
- Issue date Mar 3, 2015
- Nidec Corporation
- Akihiro Kimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing apparatus, spindle motor, and disk drive apparatus
- Patent number 8,794,839
- Issue date Aug 5, 2014
- Nidec Corporation
- Akihiro Kimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamic pressure bearing and spindle motor using the same
- Patent number 8,690,435
- Issue date Apr 8, 2014
- Nidec Corporation
- Akihiro Kimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing mechanism, motor, and disk drive apparatus
- Patent number 8,630,063
- Issue date Jan 14, 2014
- Nidec Corporation
- Akinobu Sumiji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Production method of fluid dynamic bearing, fluid dynamic bearing,...
- Patent number 8,613,553
- Issue date Dec 24, 2013
- Nidec Corporation
- Manabu Komori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing mechanism, motor, and disk drive apparatus
- Patent number 8,599,513
- Issue date Dec 3, 2013
- Nidec Corporation
- Akihiro Kimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing mechanism, motor and disk drive apparatus
- Patent number 8,587,895
- Issue date Nov 19, 2013
- Nidec Corporation
- Akinobu Sumiji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing apparatus, spindle motor, and disk drive apparatus
- Patent number 8,568,033
- Issue date Oct 29, 2013
- Nidec Corporation
- Akihiro Kimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing apparatus, spindle motor, and disk drive apparatus
- Patent number 8,517,611
- Issue date Aug 27, 2013
- Nidec Corporation
- Akihiro Kimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing apparatus, spindle motor, and disk drive apparatus
- Patent number 8,337,086
- Issue date Dec 25, 2012
- Nidec Corporation
- Takayuki Oe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing apparatus, spindle motor, and disk drive apparatus
- Patent number 8,277,125
- Issue date Oct 2, 2012
- Nidec Corporation
- Akihiro Kimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MOTOR AND FAN MOTOR
- Publication number 20190285116
- Publication date Sep 19, 2019
- NIDEC CORPORATION
- Hiroshi MORISHITA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BLOWER
- Publication number 20190195232
- Publication date Jun 27, 2019
- NIDEC CORPORATION
- Kunio SAKURADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BEARING APPARATUS, MOTOR, AND FAN MOTOR
- Publication number 20190093705
- Publication date Mar 28, 2019
- NIDEC CORPORATION
- Kunio SAKURADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BASE PLATE, HARD DISK DRIVE, AND METHOD OF MANUFACTURING BASE PLATE
- Publication number 20190093234
- Publication date Mar 28, 2019
- NIDEC CORPORATION
- Kunio Sakurada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20140010065
- Publication date Jan 9, 2014
- NIDEC CORPORATION
- Akihiro KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING MECHANISM, MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20130321946
- Publication date Dec 5, 2013
- NIDEC CORPORATION
- Akihiro KIMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BEARING MECHANISM, MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20130321951
- Publication date Dec 5, 2013
- NIDEC CORPORATION
- Akinobu SUMIJI
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING MECHANISM, MOTOR AND DISK DRIVE APPARATUS
- Publication number 20130321952
- Publication date Dec 5, 2013
- NIDEC CORPORATION
- Akinobu SUMIJI
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20130077190
- Publication date Mar 28, 2013
- NIDEC CORPORATION
- Akihiro KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20130003223
- Publication date Jan 3, 2013
- NIDEC CORPORATION
- Akihiro KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20120326543
- Publication date Dec 27, 2012
- NIDEC CORPORATION
- Akihiro KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
DYNAMIC PRESSURE BEARING AND SPINDLE MOTOR USING THE SAME
- Publication number 20110123139
- Publication date May 26, 2011
- NIDEC CORPORATION
- Akihiro KIMURA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PRODUCTION METHOD OF FLUID DYNAMIC BEARING, FLUID DYNAMIC BEARING,...
- Publication number 20110026163
- Publication date Feb 3, 2011
- NIDEC CORPORATION
- Manabu Komori
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20100321823
- Publication date Dec 23, 2010
- NIDEC CORPORATION
- Takayuki OE
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20100315742
- Publication date Dec 16, 2010
- NIDEC CORPORATION
- Akihiro KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING UNIT, MOTOR AND DISK DRIVE APPARATUS WITH THE BEARING UNIT
- Publication number 20090022436
- Publication date Jan 22, 2009
- NIDEC CORPORATION
- Sakurada Kunio
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID DYNAMIC BEARING DEVICE AND STORAGE DISK DRIVING DEVICE USING...
- Publication number 20080075398
- Publication date Mar 27, 2008
- NIDEC CORPORATION
- Akihiro KIMURA
- G11 - INFORMATION STORAGE

Sakurada Kunio

Person

Patents Grantslast 30 patents

Motor and fan motor

Blower

Bearing apparatus, motor, and fan motor

Base plate, hard disk drive, and method of manufacturing base plate

Bearing apparatus, spindle motor, and disk drive apparatus

Bearing apparatus, spindle motor, and disk drive apparatus

Dynamic pressure bearing and spindle motor using the same

Bearing mechanism, motor, and disk drive apparatus

Production method of fluid dynamic bearing, fluid dynamic bearing,...

Bearing mechanism, motor, and disk drive apparatus

Bearing mechanism, motor and disk drive apparatus

Bearing apparatus, spindle motor, and disk drive apparatus

Bearing apparatus, spindle motor, and disk drive apparatus

Bearing apparatus, spindle motor, and disk drive apparatus

Bearing apparatus, spindle motor, and disk drive apparatus

Patents Applicationslast 30 patents

MOTOR AND FAN MOTOR

BLOWER

BEARING APPARATUS, MOTOR, AND FAN MOTOR

BASE PLATE, HARD DISK DRIVE, AND METHOD OF MANUFACTURING BASE PLATE

BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS

BEARING MECHANISM, MOTOR, AND DISK DRIVE APPARATUS

BEARING MECHANISM, MOTOR, AND DISK DRIVE APPARATUS

BEARING MECHANISM, MOTOR AND DISK DRIVE APPARATUS

BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS

BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS

BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS

DYNAMIC PRESSURE BEARING AND SPINDLE MOTOR USING THE SAME

PRODUCTION METHOD OF FLUID DYNAMIC BEARING, FLUID DYNAMIC BEARING,...

BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS

BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS

BEARING UNIT, MOTOR AND DISK DRIVE APPARATUS WITH THE BEARING UNIT

FLUID DYNAMIC BEARING DEVICE AND STORAGE DISK DRIVING DEVICE USING...