Atsushi YAWATA

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Motor, mirror rotary device, and disk drive device
- Patent number 11,460,691
- Issue date Oct 4, 2022
- Nidec Corporation
- Atsushi Yawata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor having a hollow shaft with a recess in an inner peripheral su...
- Patent number 10,622,015
- Issue date Apr 14, 2020
- Nidec Corporation
- Atsushi Yawata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bearing mechanism, spindle motor including the bearing mechanism an...
- Patent number 9,739,312
- Issue date Aug 22, 2017
- Nidec Corporation
- Hirotoshi Uchibori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor, disk drive apparatus, and method of manufacturing ba...
- Patent number 9,613,650
- Issue date Apr 4, 2017
- Nidec Corporation
- Atsushi Yawata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Motor and disk drive apparatus
- Patent number 9,520,754
- Issue date Dec 13, 2016
- Nidec Corporation
- Takuro Matsumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 9,165,594
- Issue date Oct 20, 2015
- Nidec Corporation
- Atsushi Yawata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor, disk drive apparatus, and electronic device
- Patent number 9,166,452
- Issue date Oct 20, 2015
- Nidec Corporation
- Takashi Endo
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 9,001,461
- Issue date Apr 7, 2015
- Nidec Corporation
- Atsushi Yawata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive spindle motor with wiring substrate having extension por...
- Patent number 8,922,945
- Issue date Dec 30, 2014
- Nidec Corporation
- Shintaro Saeki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor including rotor hub with recessed portion and disk drive appa...
- Patent number 8,824,096
- Issue date Sep 2, 2014
- Nidec Corporation
- Toshihiro Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Base unit, motor and disk drive apparatus
- Patent number 8,755,145
- Issue date Jun 17, 2014
- Nidec Corporation
- Takuro Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Stopper, motor, and disk drive apparatus
- Patent number 8,711,515
- Issue date Apr 29, 2014
- Nidec Corporation
- Shintaro Saeki
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 8,665,557
- Issue date Mar 4, 2014
- Nidec Corporation
- Takuro Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 8,643,978
- Issue date Feb 4, 2014
- Nidec Corporation
- Takuro Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 8,593,759
- Issue date Nov 26, 2013
- Nidec Corporation
- Takuro Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor including magnetic member and disk drive apparatus in...
- Patent number 8,508,884
- Issue date Aug 13, 2013
- Nidec Corporation
- Yoichi Sekii
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and storage disk drive apparatus
- Patent number 8,446,059
- Issue date May 21, 2013
- Nidec Corporation
- Atsushi Yawata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor, disk drive apparatus, and method of manufacturing sp...
- Patent number 8,363,353
- Issue date Jan 29, 2013
- Nidec Corporation
- Atsushi Yawata
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor including annular magnetic member and disk drive appa...
- Patent number 8,358,483
- Issue date Jan 22, 2013
- Nidec Corporation
- Yoichi Sekii
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and storage disk drive apparatus
- Patent number 8,324,771
- Issue date Dec 4, 2012
- Nidec Corporation
- Atsushi Yawata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and storage disk drive apparatus
- Patent number 8,304,945
- Issue date Nov 6, 2012
- Nidec Corporation
- Atsushi Yawata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and storage disk drive apparatus
- Patent number 8,299,668
- Issue date Oct 30, 2012
- Nidec Corporation
- Atsushi Yawata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluid dynamic bearing mechanism including communicating channel, sp...
- Patent number 8,169,738
- Issue date May 1, 2012
- Nidec Corporation
- Atsushi Yawata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor having recess for accomodating terminal
- Patent number 8,120,217
- Issue date Feb 21, 2012
- Nidec Corporation
- Atsushi Yawata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 8,120,872
- Issue date Feb 21, 2012
- Nidec Corporation
- Yoichi Sekii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MOTOR
- Publication number 20230077681
- Publication date Mar 16, 2023
- NIDEC CORPORATION
- Atsushi YAWATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR, MIRROR ROTARY DEVICE, AND DISK DRIVE DEVICE
- Publication number 20200301131
- Publication date Sep 24, 2020
- NIDEC CORPORATION
- Atsushi YAWATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR
- Publication number 20190165637
- Publication date May 30, 2019
- NIDEC CORPORATION
- Atsushi YAWATA
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR, DISK DRIVE APPARATUS, AND METHOD OF MANUFACTURING BA...
- Publication number 20160163349
- Publication date Jun 9, 2016
- NIDEC CORPORATION
- Atsushi YAWATA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20150085398
- Publication date Mar 26, 2015
- NIDEC CORPORATION
- Atsushi YAWATA
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING MECHANISM, SPINDLE MOTOR INCLUDING THE BEARING MECHANISM AN...
- Publication number 20150084463
- Publication date Mar 26, 2015
- NIDEC CORPORATION
- Hirotoshi UCHIBORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20150085397
- Publication date Mar 26, 2015
- NIDEC CORPORATION
- Atsushi YAWATA
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR AND DISK DRIVE APPARATUS
- Publication number 20140203691
- Publication date Jul 24, 2014
- NIDEC CORPORATION
- Takuro MATSUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
BASE UNIT, MOTOR AND DISK DRIVE APPARATUS
- Publication number 20140091679
- Publication date Apr 3, 2014
- NIDEC CORPORATION
- Takuro MATSUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
STOPPER, MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20140063653
- Publication date Mar 6, 2014
- NIDEC CORPORATION
- Shintaro SAEKI
- G11 - INFORMATION STORAGE
Information Patent Application
BASE UNIT, MOTOR AND DISK DRIVE APPARATUS
- Publication number 20140009852
- Publication date Jan 9, 2014
- NIDEC CORPORATION
- Takuro MATSUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20130229727
- Publication date Sep 5, 2013
- NIDEC CORPORATION
- Shintaro SAEKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20130094342
- Publication date Apr 18, 2013
- NIDEC CORPORATION
- Yoichi SEKII
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS
- Publication number 20130050874
- Publication date Feb 28, 2013
- NIDEC CORPORATION
- Atsushi YAWATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPINDLE MOTOR, DISK DRIVE APPARATUS, AND METHOD OF MANUFACTURING SP...
- Publication number 20120200957
- Publication date Aug 9, 2012
- NIDEC CORPORATION
- Atsushi YAWATA
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS
- Publication number 20120113791
- Publication date May 10, 2012
- NIDEC CORPORATION
- Atsushi YAWATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS
- Publication number 20120113792
- Publication date May 10, 2012
- NIDEC CORPORATION
- Atsushi YAWATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLUID DYNAMIC BEARING MECHANISM INCLUDING COMMUNICATING CHANNEL, SP...
- Publication number 20120092788
- Publication date Apr 19, 2012
- NIDEC CORPORATION
- Atsushi YAWATA
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20110134566
- Publication date Jun 9, 2011
- NIDEC CORPORATION
- Yoichi SEKII
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20110122530
- Publication date May 26, 2011
- NIDEC CORPORATION
- Yoichi SEKII
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS
- Publication number 20100329104
- Publication date Dec 30, 2010
- NIDEC CORPORATION
- Atsushi YAWATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS
- Publication number 20090195095
- Publication date Aug 6, 2009
- NIDEC CORPORATION
- Atsushi YAWATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Atsushi YAWATA

Person

Patents Grantslast 30 patents

Motor, mirror rotary device, and disk drive device

Motor having a hollow shaft with a recess in an inner peripheral su...

Bearing mechanism, spindle motor including the bearing mechanism an...

Spindle motor, disk drive apparatus, and method of manufacturing ba...

Motor and disk drive apparatus

Spindle motor and disk drive apparatus

Spindle motor, disk drive apparatus, and electronic device

Spindle motor and disk drive apparatus

Disk drive spindle motor with wiring substrate having extension por...

Motor including rotor hub with recessed portion and disk drive appa...

Base unit, motor and disk drive apparatus

Stopper, motor, and disk drive apparatus

Spindle motor and disk drive apparatus

Spindle motor and disk drive apparatus

Spindle motor and disk drive apparatus

Spindle motor including magnetic member and disk drive apparatus in...

Spindle motor and storage disk drive apparatus

Spindle motor, disk drive apparatus, and method of manufacturing sp...

Spindle motor including annular magnetic member and disk drive appa...

Spindle motor and storage disk drive apparatus

Spindle motor and storage disk drive apparatus

Spindle motor and storage disk drive apparatus

Fluid dynamic bearing mechanism including communicating channel, sp...

Spindle motor having recess for accomodating terminal

Spindle motor and disk drive apparatus

Patents Applicationslast 30 patents

MOTOR

MOTOR, MIRROR ROTARY DEVICE, AND DISK DRIVE DEVICE

MOTOR

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

SPINDLE MOTOR AND DISK DRIVE APPARATUS

BEARING MECHANISM, SPINDLE MOTOR INCLUDING THE BEARING MECHANISM AN...

SPINDLE MOTOR AND DISK DRIVE APPARATUS

MOTOR AND DISK DRIVE APPARATUS

BASE UNIT, MOTOR AND DISK DRIVE APPARATUS

STOPPER, MOTOR, AND DISK DRIVE APPARATUS

BASE UNIT, MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS

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

SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS

SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS

FLUID DYNAMIC BEARING MECHANISM INCLUDING COMMUNICATING CHANNEL, SP...

SPINDLE MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS

SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS