Masahiro SHIRAISHI

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Motor including a yoke with an increased thickness portion and a de...
- Patent number 10,109,312
- Issue date Oct 23, 2018
- Nidec Corporation
- Masahiro Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor including sealing member and shaft portion, and disk...
- Patent number 9,842,620
- Issue date Dec 12, 2017
- Nidec Corporation
- Katsuya Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 9,721,608
- Issue date Aug 1, 2017
- Nidec Corporation
- Katsuya Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Top cover and disk drive apparatus
- Patent number 9,691,436
- Issue date Jun 27, 2017
- Nidec Corporation
- Mitsuo Kodama
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor with sealing member including flange and disk drive a...
- Patent number 9,589,589
- Issue date Mar 7, 2017
- Nidec Corporation
- Masahiro Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 9,502,071
- Issue date Nov 22, 2016
- Nidec Corporation
- Kazuhiro Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 9,194,434
- Issue date Nov 24, 2015
- Nidec Corporation
- Masahiro Shiraishi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of manufacturing disk drive apparatus
- Patent number 9,083,224
- Issue date Jul 14, 2015
- Nidec Corporation
- Masahiro Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 9,064,529
- Issue date Jun 23, 2015
- Nidec Corporation
- Katsuya Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 8,958,174
- Issue date Feb 17, 2015
- Nidec Corporation
- Masahiro Shiraishi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor with hydrodynamic bearing structure having capillary...
- Patent number 8,773,816
- Issue date Jul 8, 2014
- Nidec Corporation
- Kazuhiro Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 8,737,018
- Issue date May 27, 2014
- Nidec Corporation
- Masahiro Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor and disk drive apparatus
- Patent number 8,699,180
- Issue date Apr 15, 2014
- Nidec Corporation
- Masahiro Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus
- Patent number 8,576,512
- Issue date Nov 5, 2013
- Nidec Corporation
- Kazuhiro Sato
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MOTOR
- Publication number 20240364153
- Publication date Oct 31, 2024
- NIDEC CORPORATION
- Shintaro SAEKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR AND DISK DRIVE APPARATUS
- Publication number 20180108377
- Publication date Apr 19, 2018
- NIDEC CORPORATION
- Masahiro SHIRAISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20170287520
- Publication date Oct 5, 2017
- NIDEC CORPORATION
- Katsuya TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
TOP COVER AND DISK DRIVE APPARATUS
- Publication number 20170047097
- Publication date Feb 16, 2017
- NIDEC CORPORATION
- Mitsuo KODAMA
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20170025145
- Publication date Jan 26, 2017
- NIDEC CORPORATION
- Masahiro SHIRAISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20160267937
- Publication date Sep 15, 2016
- NIDEC CORPORATION
- Katsuya TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20150138670
- Publication date May 21, 2015
- NIDEC CORPORATION
- Kazuhiro SATO
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20150070798
- Publication date Mar 12, 2015
- NIDEC CORPORATION
- Masahiro SHIRAISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20150055248
- Publication date Feb 26, 2015
- NIDEC CORPORATION
- Katsuya TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20150036475
- Publication date Feb 5, 2015
- NIDEC CORPORATION
- Masahiro SHIRAISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20150036241
- Publication date Feb 5, 2015
- NIDEC CORPORATION
- Masahiro SHIRAISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR WITH HYDRODYNAMIC BEARING STRUCTURE HAVING CAPILLARY...
- Publication number 20140211342
- Publication date Jul 31, 2014
- NIDEC CORPORATION
- Kazuhiro SATO
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20140153132
- Publication date Jun 5, 2014
- NIDEC CORPORATION
- Kazuhiro SATO
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING DISK DRIVE APPARATUS AND METHOD OF MANUFACT...
- Publication number 20140082927
- Publication date Mar 27, 2014
- NIDEC CORPORATION
- Masahiro SHIRAISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20140086036
- Publication date Mar 27, 2014
- NIDEC CORPORATION
- Masahiro SHIRAISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS
- Publication number 20140042844
- Publication date Feb 13, 2014
- NIDEC CORPORATION
- Kazuhiro SATO
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR AND DISK DRIVE APPARATUS
- Publication number 20130342934
- Publication date Dec 26, 2013
- NIDEC CORPORATION
- Masahiro SHIRAISHI
- G11 - INFORMATION STORAGE

Masahiro SHIRAISHI

Person

Patents Grantslast 30 patents

Motor including a yoke with an increased thickness portion and a de...

Spindle motor including sealing member and shaft portion, and disk...

Spindle motor and disk drive apparatus

Top cover and disk drive apparatus

Spindle motor with sealing member including flange and disk drive a...

Spindle motor and disk drive apparatus

Spindle motor and disk drive apparatus

Method of manufacturing disk drive apparatus

Spindle motor and disk drive apparatus

Spindle motor and disk drive apparatus

Spindle motor with hydrodynamic bearing structure having capillary...

Spindle motor and disk drive apparatus

Motor and disk drive apparatus

Spindle motor and disk drive apparatus

Patents Applicationslast 30 patents

MOTOR

MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

TOP COVER AND DISK DRIVE APPARATUS

SPINDLE 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 AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR WITH HYDRODYNAMIC BEARING STRUCTURE HAVING CAPILLARY...

SPINDLE MOTOR AND DISK DRIVE APPARATUS

METHOD OF MANUFACTURING DISK DRIVE APPARATUS AND METHOD OF MANUFACT...

SPINDLE MOTOR AND DISK DRIVE APPARATUS

SPINDLE MOTOR AND DISK DRIVE APPARATUS

MOTOR AND DISK DRIVE APPARATUS