Takuro Iguchi

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical element and optical scanning device
- Patent number 11,789,230
- Issue date Oct 17, 2023
- Nidec Corporation
- Takuro Iguchi
- G02 - OPTICS
Information Patent Grant
Actuator and optical scanning device
- Patent number 11,662,573
- Issue date May 30, 2023
- Nidec Corporation
- Takuro Iguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical element and optical scanning device
- Patent number 11,586,037
- Issue date Feb 21, 2023
- Nidec Corporation
- Takuro Iguchi
- G02 - OPTICS
Information Patent Grant
Rotary drive apparatus
- Patent number 10,591,716
- Issue date Mar 17, 2020
- Nidec Corporation
- Yoichi Sekii
- G02 - OPTICS
Information Patent Grant
Spindle motor with particular rotor magnet and stator teeth dimensi...
- Patent number 10,468,954
- Issue date Nov 5, 2019
- Nidec Corporation
- Kazuya Matsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid dynamic bearing apparatus, spindle motor, and disk drive appa...
- Patent number 8,922,943
- Issue date Dec 30, 2014
- Nidec Corporation
- Hiroki Yamada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor and disk drive apparatus
- Patent number 8,873,198
- Issue date Oct 28, 2014
- Nidec Corporation
- Shuji Iwasaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor and disk drive apparatus
- Patent number 8,873,197
- Issue date Oct 28, 2014
- Nidec Corporation
- Shuji Iwasaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor and disk drive apparatus
- Patent number 8,824,097
- Issue date Sep 2, 2014
- Nidec Corporation
- Shuji Iwasaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotor hub, motor, and disk driving device
- Patent number 8,760,799
- Issue date Jun 24, 2014
- Nidec Corporation
- Takuro Iguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid dynamic bearing apparatus with specific minute gap structure...
- Patent number 8,743,505
- Issue date Jun 3, 2014
- Nidec Corporation
- Hiroki Yamada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing apparatus, spindle motor, and disk drive apparatus
- Patent number 8,724,256
- Issue date May 13, 2014
- Nidec Corporation
- Yoichi Sekii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor and disk drive apparatus
- Patent number 8,711,514
- Issue date Apr 29, 2014
- Nidec Corporation
- Shuji Iwasaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor and disk drive apparatus
- Patent number 8,514,515
- Issue date Aug 20, 2013
- Nidec Corporation
- Shuji Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid dynamic bearing apparatus arranged to discharge air bubbles g...
- Patent number 8,472,132
- Issue date Jun 25, 2013
- Nidec Corporation
- Hiroki Yamada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid dynamic pressure bearing device, spindle motor and disk drive...
- Patent number 8,284,513
- Issue date Oct 9, 2012
- Nidec Corporation
- Yoichi Sekii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid dynamic pressure bearing device, spindle motor and disk drive...
- Patent number 8,284,515
- Issue date Oct 9, 2012
- Nidec Corporation
- Yoichi Sekii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotor hub, motor, and disk driving device
- Patent number 8,223,455
- Issue date Jul 17, 2012
- Nidec Corporation
- Takuro Iguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing spindle motor
- Patent number 8,191,232
- Issue date Jun 5, 2012
- Nidec Corporation
- Takuro Iguchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor and recording disk drive apparatus
- Patent number 8,143,751
- Issue date Mar 27, 2012
- Nidec Corporation
- Takuro Iguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive apparatus provided with the spindle motor
- Patent number 8,120,873
- Issue date Feb 21, 2012
- Nidec Corporation
- Tomoki Uchibori
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor
- Patent number 7,443,068
- Issue date Oct 28, 2008
- Nidec Corporation
- Takuro Iguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor inspection method
- Patent number 7,310,002
- Issue date Dec 18, 2007
- Nidec Corporation
- Takuro Iguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ACTUATOR AND OPTICAL SCANNING DEVICE
- Publication number 20210088777
- Publication date Mar 25, 2021
- NIDEC CORPORATION
- Takuro Iguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTICAL ELEMENT AND OPTICAL SCANNING DEVICE
- Publication number 20210088749
- Publication date Mar 25, 2021
- NIDEC CORPORATION
- Takuro IGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND OPTICAL SCANNING DEVICE
- Publication number 20210088779
- Publication date Mar 25, 2021
- NIDEC CORPORATION
- Takuro IGUCHI
- G02 - OPTICS
Information Patent Application
MOTOR AND DISK DRIVE
- Publication number 20200106332
- Publication date Apr 2, 2020
- NIDEC CORPORATION
- Takuro Iguchi
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE DEVICE INCLUDING THE SAME
- Publication number 20190190363
- Publication date Jun 20, 2019
- NIDEC CORPORATION
- Kazuya MATSUMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY DRIVE APPARATUS
- Publication number 20180348504
- Publication date Dec 6, 2018
- NIDEC CORPORATION
- Yoichi SEKII
- G02 - OPTICS
Information Patent Application
MOTOR AND DISK DRIVE APPARATUS
- Publication number 20140334034
- Publication date Nov 13, 2014
- Shuji IWASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR AND DISK DRIVE APPARATUS
- Publication number 20140334035
- Publication date Nov 13, 2014
- Shuji IWASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS INCLUDING CAPILLARY AND LABYRINTH SEALS
- Publication number 20140286600
- Publication date Sep 25, 2014
- Hiroki YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR AND DISK DRIVE APPARATUS
- Publication number 20140192439
- Publication date Jul 10, 2014
- NIDEC CORPORATION
- Shuji Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Application
BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS
- Publication number 20140078879
- Publication date Mar 20, 2014
- NIDEC CORPORATION
- Yoichi SEKII
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID DYNAMIC BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPA...
- Publication number 20130243356
- Publication date Sep 19, 2013
- SEAGATE TECHNOLOGY LLC
- Hiroki YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR AND DISK DRIVE APPARATUS
- Publication number 20130242429
- Publication date Sep 19, 2013
- NIDEC CORPORATION
- Shuji Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR AND DISK DRIVE APPARATUS
- Publication number 20130083427
- Publication date Apr 4, 2013
- NIDEC CORPORATION
- Shuji IWASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
ROTOR HUB, MOTOR, AND DISK DRIVING DEVICE
- Publication number 20120250488
- Publication date Oct 4, 2012
- NIDEC CORPORATION
- Takuro Iguchi
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID DYNAMIC BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPA...
- Publication number 20120063030
- Publication date Mar 15, 2012
- NIDEC CORPORATION
- Hiroki YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID DYNAMIC PRESSURE BEARING DEVICE, SPINDLE MOTOR AND DISK DRIVE...
- Publication number 20110299193
- Publication date Dec 8, 2011
- NIDEC CORPORATION
- Yoichi SEKII
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND DISK DRIVE APPARATUS PROVIDED WITH THE SPINDLE MOTOR
- Publication number 20110216442
- Publication date Sep 8, 2011
- NIDEC CORPORATION
- Tomoki Uchibori
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID DYNAMIC BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPA...
- Publication number 20110019303
- Publication date Jan 27, 2011
- NIDEC CORPORATION
- Hiroki Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID DYNAMIC BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPA...
- Publication number 20100296190
- Publication date Nov 25, 2010
- NIDEC CORPORATION
- Hiroki Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR AND RECORDING DISK DRIVE APPARATUS
- Publication number 20100202080
- Publication date Aug 12, 2010
- NIDEC CORPORATION
- Takuro Iguchi
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID DYNAMIC PRESSURE BEARING DEVICE, SPINDLE MOTOR AND DISK DRIVE...
- Publication number 20100195250
- Publication date Aug 5, 2010
- NIDEC CORPORATION
- Yoichi SEKII
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING SPINDLE MOTOR, AND SPINDLE MOTOR
- Publication number 20090133244
- Publication date May 28, 2009
- NIDEC CORPORATION
- Takuro Iguchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROTOR HUB, MOTOR, AND DISK DRIVING DEVICE
- Publication number 20070211375
- Publication date Sep 13, 2007
- NIDEC CORPORATION
- Takuro Iguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Motor Inspection Method
- Publication number 20060208723
- Publication date Sep 21, 2006
- NIDEC CORPORATION
- Takuro Iguchi
- G01 - MEASURING TESTING
Information Patent Application
Fluid Dynamic Bearing, Spindle Motor, and Recording Disk Driving De...
- Publication number 20060201761
- Publication date Sep 14, 2006
- NIDEC CORPORATION
- Takuro Iguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Spindle motor
- Publication number 20060197395
- Publication date Sep 7, 2006
- Takuro Iguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Takuro Iguchi

Person

Patents Grantslast 30 patents

Optical element and optical scanning device

Actuator and optical scanning device

Optical element and optical scanning device

Rotary drive apparatus

Spindle motor with particular rotor magnet and stator teeth dimensi...

Fluid dynamic bearing apparatus, spindle motor, and disk drive appa...

Motor and disk drive apparatus

Motor and disk drive apparatus

Motor and disk drive apparatus

Rotor hub, motor, and disk driving device

Fluid dynamic bearing apparatus with specific minute gap structure...

Bearing apparatus, spindle motor, and disk drive apparatus

Motor and disk drive apparatus

Motor and disk drive apparatus

Fluid dynamic bearing apparatus arranged to discharge air bubbles g...

Fluid dynamic pressure bearing device, spindle motor and disk drive...

Fluid dynamic pressure bearing device, spindle motor and disk drive...

Rotor hub, motor, and disk driving device

Method of manufacturing spindle motor

Motor and recording disk drive apparatus

Spindle motor and disk drive apparatus provided with the spindle motor

Spindle motor

Motor inspection method

Patents Applicationslast 30 patents

ACTUATOR AND OPTICAL SCANNING DEVICE

OPTICAL ELEMENT AND OPTICAL SCANNING DEVICE

OPTICAL ELEMENT AND OPTICAL SCANNING DEVICE

MOTOR AND DISK DRIVE

SPINDLE MOTOR AND DISK DRIVE DEVICE INCLUDING THE SAME

ROTARY DRIVE APPARATUS

MOTOR AND DISK DRIVE APPARATUS

MOTOR AND DISK DRIVE APPARATUS

APPARATUS INCLUDING CAPILLARY AND LABYRINTH SEALS

MOTOR AND DISK DRIVE APPARATUS

BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS

FLUID DYNAMIC BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPA...

MOTOR AND DISK DRIVE APPARATUS

MOTOR AND DISK DRIVE APPARATUS

ROTOR HUB, MOTOR, AND DISK DRIVING DEVICE

FLUID DYNAMIC BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPA...

FLUID DYNAMIC PRESSURE BEARING DEVICE, SPINDLE MOTOR AND DISK DRIVE...

SPINDLE MOTOR AND DISK DRIVE APPARATUS PROVIDED WITH THE SPINDLE MOTOR

FLUID DYNAMIC BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPA...

FLUID DYNAMIC BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPA...

MOTOR AND RECORDING DISK DRIVE APPARATUS

FLUID DYNAMIC PRESSURE BEARING DEVICE, SPINDLE MOTOR AND DISK DRIVE...

METHOD OF MANUFACTURING SPINDLE MOTOR, AND SPINDLE MOTOR

ROTOR HUB, MOTOR, AND DISK DRIVING DEVICE

Motor Inspection Method

Fluid Dynamic Bearing, Spindle Motor, and Recording Disk Driving De...

Spindle motor