Tomohiro YONEDA

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk drive base unit with electrodeposition coating film covering w...
- Patent number 10,910,018
- Issue date Feb 2, 2021
- Nidec Corporation
- Tomonori Terasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Base unit and disk drive apparatus
- Patent number 10,460,768
- Issue date Oct 29, 2019
- Nidec Corporation
- Masahiro Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Base member including information mark and insulating coating layer...
- Patent number 10,460,767
- Issue date Oct 29, 2019
- Nidec Corporation
- Tomohiro Yoneda
- G11 - INFORMATION STORAGE
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
Base unit and disk drive apparatus
- Patent number 10,347,301
- Issue date Jul 9, 2019
- Nidec Corporation
- Masahiro Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 10,102,876
- Issue date Oct 16, 2018
- Nidec Corporation
- Tomohiro Yoneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive motor including inner bottom plate grooves for receiving...
- Patent number 10,068,607
- Issue date Sep 4, 2018
- Nidec Corporation
- Masahiro Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Base unit and disk drive apparatus
- Patent number 10,068,622
- Issue date Sep 4, 2018
- Nidec Corporation
- Masahiro Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 9,935,528
- Issue date Apr 3, 2018
- Nidec Corporation
- Tomohiro Yoneda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 9,911,456
- Issue date Mar 6, 2018
- Nidec Corporation
- Tomohiro Yoneda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Base unit and disk drive apparatus
- Patent number 9,886,984
- Issue date Feb 6, 2018
- Nidec Corporation
- Masahiro Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic pressure bearing apparatus and fan
- Patent number 9,822,787
- Issue date Nov 21, 2017
- Nidec Corporation
- Tomotsugu Sugiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor including sealing member and disk drive apparatus pro...
- Patent number 9,812,163
- Issue date Nov 7, 2017
- Nidec Corporation
- Tomohiro Yoneda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 9,742,239
- Issue date Aug 22, 2017
- Nidec Corporation
- Tomohiro Yoneda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fan
- Patent number 9,341,189
- Issue date May 17, 2016
- Nidec Corporation
- Teiichi Hirono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamic pressure bearing apparatus and fan
- Patent number 9,303,653
- Issue date Apr 5, 2016
- Nidec Corporation
- Tomotsugu Sugiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor, and disk drive apparatus including the spindle motor
- Patent number 9,190,880
- Issue date Nov 17, 2015
- Nidec Corporation
- Takatoki Sugi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor, and disk drive apparatus including the spindle motor
- Patent number 9,058,833
- Issue date Jun 16, 2015
- Nidec Corporation
- Takatoki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Fan bearing system having a fluid reservoir
- Patent number 9,051,938
- Issue date Jun 9, 2015
- Nidec Corporation
- Teiichi Hirono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor, and disk drive apparatus including the spindle motor
- Patent number 9,047,925
- Issue date Jun 2, 2015
- Nidec Corporation
- Takatoki Sugi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor with a lead wire guide member for use in disk drive a...
- Patent number 8,964,329
- Issue date Feb 24, 2015
- Nidec Corporation
- Masanobu Taki
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor for use in disk drive apparatus, disk drive apparatus...
- Patent number 8,908,324
- Issue date Dec 9, 2014
- Nidec Corporation
- Masanobu Taki
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor, and disk drive apparatus including the spindle motor
- Patent number 8,879,200
- Issue date Nov 4, 2014
- Nidec Corporation
- Takatoki Sugi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor, and disk drive apparatus including the spindle motor
- Patent number 8,879,201
- Issue date Nov 4, 2014
- Nidec Corporation
- Takatoki Sugi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor unit including circuit board arranged on a base portion and d...
- Patent number 8,749,915
- Issue date Jun 10, 2014
- Nidec Corporation
- Takatoki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive spindle motor with bearing mechanism fixed to base reces...
- Patent number 8,593,757
- Issue date Nov 26, 2013
- Nidec Corporation
- Takatoki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor, and disk drive apparatus including the spindle motor
- Patent number 8,593,756
- Issue date Nov 26, 2013
- Nidec Corporation
- Takatoki Sugi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Base unit for use in storage disk drive apparatus, spindle motor in...
- Patent number 8,164,851
- Issue date Apr 24, 2012
- Nidec Corporation
- Tomohiro Yoneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor and disk drive using the same
- Patent number 7,830,049
- Issue date Nov 9, 2010
- Nidec Corporation
- Tomohiro Yoneda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MOTOR AND DISK DRIVE DEVICE
- Publication number 20190379255
- Publication date Dec 12, 2019
- NIDEC CORPORATION
- Daisuke MORO
- G11 - INFORMATION STORAGE
Information Patent Application
BASE UNIT, DISK DRIVE DEVICE, METHOD FOR MANUFACTURING BASE UNIT, A...
- Publication number 20190287573
- Publication date Sep 19, 2019
- NIDEC CORPORATION
- Tomonori TERASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
BASE MEMBER, AND DISK DRIVE APPARATUS INCLUDING THE SAME
- Publication number 20190139579
- Publication date May 9, 2019
- NIDEC CORPORATION
- Tomohiro YONEDA
- G11 - INFORMATION STORAGE
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
BASE UNIT AND DISK DRIVE APPARATUS
- Publication number 20190013049
- Publication date Jan 10, 2019
- NIDEC CORPORATION
- Masahiro AKAGI
- G11 - INFORMATION STORAGE
Information Patent Application
BASE UNIT AND DISK DRIVE APPARATUS
- Publication number 20180374514
- Publication date Dec 27, 2018
- NIDEC CORPORATION
- Masahiro AKAGI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20180090166
- Publication date Mar 29, 2018
- NIDEC CORPORATION
- Tomohiro YONEDA
- G11 - INFORMATION STORAGE
Information Patent Application
BASE UNIT AND DISK DRIVE APPARATUS
- Publication number 20180053534
- Publication date Feb 22, 2018
- NIDEC CORPORATION
- Masahiro AKAGI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20170249968
- Publication date Aug 31, 2017
- NIDEC CORPORATION
- Tomohiro YONEDA
- G11 - INFORMATION STORAGE
Information Patent Application
BASE UNIT AND DISK DRIVE APPARATUS
- Publication number 20170186467
- Publication date Jun 29, 2017
- NIDEC CORPORATION
- Masahiro AKAGI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20170025146
- Publication date Jan 26, 2017
- NIDEC CORPORATION
- Tomohiro YONEDA
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR AND DISK DRIVE APPARATUS
- Publication number 20160254022
- Publication date Sep 1, 2016
- NIDEC CORPORATION
- Masahiro AKAGI
- G11 - INFORMATION STORAGE
Information Patent Application
DYNAMIC PRESSURE BEARING APPARATUS AND FAN
- Publication number 20160169242
- Publication date Jun 16, 2016
- NIDEC CORPORATION
- Tomotsugu Sugiyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20160164365
- Publication date Jun 9, 2016
- NIDEC CORPORATION
- Tomohiro YONEDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20160164364
- Publication date Jun 9, 2016
- NIDEC CORPORATION
- Tomohiro YONEDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR
- Publication number 20150228300
- Publication date Aug 13, 2015
- NIDEC CORPORATION
- Takatoki SUGI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR
- Publication number 20150179212
- Publication date Jun 25, 2015
- NIDEC CORPORATION
- Takatoki SUGI
- G11 - INFORMATION STORAGE
Information Patent Application
DYNAMIC PRESSURE BEARING APPARATUS AND FAN
- Publication number 20150030481
- Publication date Jan 29, 2015
- NIDEC CORPORATION
- Tomotsugu Sugiyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SPINDLE MOTOR FOR USE IN DISK DRIVE APPARATUS, AND DISK DRIVE APPA...
- Publication number 20140362470
- Publication date Dec 11, 2014
- NIDEC CORPORATION
- Masanobu TAKI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR FOR USE IN DISK DRIVE APPARATUS, DISK DRIVE APPARATUS...
- Publication number 20140362469
- Publication date Dec 11, 2014
- NIDEC CORPORATION
- Masanobu TAKI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR
- Publication number 20130308224
- Publication date Nov 21, 2013
- Takatoki SUGI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR
- Publication number 20130308226
- Publication date Nov 21, 2013
- NIDEC CORPORATION
- Takatoki SUGI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR
- Publication number 20130308225
- Publication date Nov 21, 2013
- NIDEC CORPORATION
- Takatoki SUGI
- G11 - INFORMATION STORAGE
Information Patent Application
FAN
- Publication number 20130004350
- Publication date Jan 3, 2013
- NIDEC CORPORATION
- Teiichi Hirono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DYNAMIC PRESSURE BEARING APPARATUS AND FAN
- Publication number 20130004348
- Publication date Jan 3, 2013
- NIDEC CORPORATION
- Tomotsugu Sugiyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN
- Publication number 20130004351
- Publication date Jan 3, 2013
- NIDEC CORPORATION
- Teiichi Hirono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR
- Publication number 20120162818
- Publication date Jun 28, 2012
- NIDEC CORPORATION
- Takatoki SUGI
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR UNIT AND DISK DRIVE APPARATUS
- Publication number 20120113546
- Publication date May 10, 2012
- NIDEC CORPORATION
- Takatoki SUGI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR, DISK DRIVE APPARATUS, AND METHOD OF MANUFACTURING SP...
- Publication number 20120092792
- Publication date Apr 19, 2012
- NIDEC CORPORATION
- Takatoki Sugi
- G11 - INFORMATION STORAGE
Information Patent Application
BASE UNIT FOR USE IN STORAGE DISK DRIVE APPARATUS, SPINDLE MOTOR IN...
- Publication number 20120075746
- Publication date Mar 29, 2012
- NIDEC CORPORATION
- Tomohiro YONEDA
- G11 - INFORMATION STORAGE

Tomohiro YONEDA

Person

Patents Grantslast 30 patents

Disk drive base unit with electrodeposition coating film covering w...

Base unit and disk drive apparatus

Base member including information mark and insulating coating layer...

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

Base unit and disk drive apparatus

Spindle motor and disk drive apparatus

Disk drive motor including inner bottom plate grooves for receiving...

Base unit and disk drive apparatus

Spindle motor and disk drive apparatus

Spindle motor and disk drive apparatus

Base unit and disk drive apparatus

Dynamic pressure bearing apparatus and fan

Spindle motor including sealing member and disk drive apparatus pro...

Spindle motor and disk drive apparatus

Fan

Dynamic pressure bearing apparatus and fan

Spindle motor, and disk drive apparatus including the spindle motor

Spindle motor, and disk drive apparatus including the spindle motor

Fan bearing system having a fluid reservoir

Spindle motor, and disk drive apparatus including the spindle motor

Spindle motor with a lead wire guide member for use in disk drive a...

Spindle motor for use in disk drive apparatus, disk drive apparatus...

Spindle motor, and disk drive apparatus including the spindle motor

Spindle motor, and disk drive apparatus including the spindle motor

Motor unit including circuit board arranged on a base portion and d...

Disk drive spindle motor with bearing mechanism fixed to base reces...

Spindle motor, and disk drive apparatus including the spindle motor

Base unit for use in storage disk drive apparatus, spindle motor in...

Motor and disk drive using the same

Patents Applicationslast 30 patents

MOTOR AND DISK DRIVE DEVICE

BASE UNIT, DISK DRIVE DEVICE, METHOD FOR MANUFACTURING BASE UNIT, A...

BASE MEMBER, AND DISK DRIVE APPARATUS INCLUDING THE SAME

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

BASE UNIT AND DISK DRIVE APPARATUS

BASE UNIT AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

BASE UNIT AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

BASE UNIT AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

MOTOR AND DISK DRIVE APPARATUS

DYNAMIC PRESSURE BEARING APPARATUS AND FAN

SPINDLE MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR

SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR

DYNAMIC PRESSURE BEARING APPARATUS AND FAN

SPINDLE MOTOR FOR USE IN DISK DRIVE APPARATUS, AND DISK DRIVE APPA...

SPINDLE MOTOR FOR USE IN DISK DRIVE APPARATUS, DISK DRIVE APPARATUS...

SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR

SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR

SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR

FAN

DYNAMIC PRESSURE BEARING APPARATUS AND FAN

FAN

SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR

MOTOR UNIT AND DISK DRIVE APPARATUS

SPINDLE MOTOR, DISK DRIVE APPARATUS, AND METHOD OF MANUFACTURING SP...

BASE UNIT FOR USE IN STORAGE DISK DRIVE APPARATUS, SPINDLE MOTOR IN...