Hiroki Kitahori

Person

Fujisawaa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Load/unload ramp mechanism for reduced cracking
- Patent number 10,943,614
- Issue date Mar 9, 2021
- Western Digital Technologies, Inc.
- Jianqian Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Managing resonance frequency of hard disk drive voice coil motor
- Patent number 8,958,179
- Issue date Feb 17, 2015
- HGST Netherlands B.V.
- Michio Ueha
- G11 - INFORMATION STORAGE
Information Patent Grant
Low profile hard-disk drive enclosure cover which includes a flange...
- Patent number 8,493,686
- Issue date Jul 23, 2013
- HGST Netherlands B.V.
- Shinichi Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive including a latch configured to lock an actuator in resp...
- Patent number 8,320,085
- Issue date Nov 27, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Takao Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive device and magnetic disk drive
- Patent number 8,125,739
- Issue date Feb 28, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Takao Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive having circuit board apertures fitted with prot...
- Patent number 8,035,915
- Issue date Oct 11, 2011
- Hitachi Global Storage Technologies, Netherlands B.V.
- Yasuhiro Kotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk unit and manufacturing method thereof
- Patent number 7,852,595
- Issue date Dec 14, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroki Kitahori
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible cable positioning structure and magnetic disk drive
- Patent number 7,652,849
- Issue date Jan 26, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hirofumi Nozaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Boss location to adjust head attitude
- Patent number 7,570,460
- Issue date Aug 4, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroki Kitahori
- G11 - INFORMATION STORAGE
Information Patent Grant
FPC-connector connecting structure and magnetic disk
- Patent number 7,545,598
- Issue date Jun 9, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroki Kitahori
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotating disk storage device and latch method thereof
- Patent number 7,505,230
- Issue date Mar 17, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Takanori Kawakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Hermetically sealed disk drive with low height
- Patent number 7,428,122
- Issue date Sep 23, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Shinichi Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotating disk storage device
- Patent number 7,420,782
- Issue date Sep 2, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Takanori Kawakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotating disk storage device with a retracting actuator head suspen...
- Patent number 7,298,591
- Issue date Nov 20, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Satoshi Matsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotating disk storage device having connection structure between FP...
- Patent number 7,070,421
- Issue date Jul 4, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Hirofumi Nozaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive and breather filter having multiple ventilation paths an...
- Patent number 7,064,920
- Issue date Jun 20, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Takayuki Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with mechanism to control rotation of spindle m...
- Patent number 7,030,527
- Issue date Apr 18, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Shingo Tsuda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Disk device and data-erasing method
- Patent number 6,900,956
- Issue date May 31, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroki Kitahori
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive with electrically conductive sheet for electrostati...
- Patent number 6,822,823
- Issue date Nov 23, 2004
- International Business Machines Corporation
- Kazushi Tsuwako
- G11 - INFORMATION STORAGE
Information Patent Grant
Plate-like apparatus, rotating body built-in device, and disk device
- Patent number 6,661,604
- Issue date Dec 9, 2003
- International Business Machines Corporation
- Masataka Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk unit
- Patent number 6,486,578
- Issue date Nov 26, 2002
- International Business Machines Corporation
- Hiroki Kitahori
- G11 - INFORMATION STORAGE
Information Patent Grant
Arrangement structure of the printed circuit board and the interfac...
- Patent number 6,351,343
- Issue date Feb 26, 2002
- International Business Machines Corporation
- Yuzo Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus, attachment structure, and attachment method
- Patent number 6,327,115
- Issue date Dec 4, 2001
- International Business Machines Corporation
- Kiyoshi Satoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Cover seal for magnetic disk enclosure having stepped mating surfaces
- Patent number 5,317,462
- Issue date May 31, 1994
- International Business Machines Corporation
- Yoshitaka Kakizaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator returning and holding device for a disk unit
- Patent number 5,124,867
- Issue date Jun 23, 1992
- International Business Machines Corporation
- Hiroki Kitahori
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Hard Disk Drive Actuator Pivot To Base Tower Clearance Spacer Mecha...
- Publication number 20160365105
- Publication date Dec 15, 2016
- HGST NETHERLANDS B.V.
- Shinichi Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
DISK-ENCLOSURE COVER FOR LOW-PROFILE, HARD-DISK DRIVE
- Publication number 20110292541
- Publication date Dec 1, 2011
- Shinichi Kimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK DRIVE INCLUDING A LATCH CONFIGURED TO LOCK AN ACTUATOR IN RESP...
- Publication number 20110109997
- Publication date May 12, 2011
- Takao Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive device and magnetic disk drive
- Publication number 20090207530
- Publication date Aug 20, 2009
- Takao Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk unit and manufacturing method thereof
- Publication number 20090135517
- Publication date May 28, 2009
- Hiroki Kitahori
- G11 - INFORMATION STORAGE
Information Patent Application
Flexible cable positioning structure and magnetic disk drive
- Publication number 20070086116
- Publication date Apr 19, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hirofumi Nozaki
- G11 - INFORMATION STORAGE
Information Patent Application
FPC-connector connecting structure and magnetic disk
- Publication number 20060141816
- Publication date Jun 29, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroki Kitahori
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive with efficient layout of circuit elements
- Publication number 20060139812
- Publication date Jun 29, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Yasuhiro Kotani
- G11 - INFORMATION STORAGE
Information Patent Application
Boss location to adjust head attitude
- Publication number 20060126227
- Publication date Jun 15, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroki Kitahori
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage device with mechanism to control rotation of spindle m...
- Publication number 20050140220
- Publication date Jun 30, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Shingo Tsuda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating disk storage device having connection structure between FP...
- Publication number 20050130457
- Publication date Jun 16, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Hirofumi Nozaki
- G11 - INFORMATION STORAGE
Information Patent Application
Rotating disk storage device
- Publication number 20050063098
- Publication date Mar 24, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Satoshi Matsumura
- G11 - INFORMATION STORAGE
Information Patent Application
Rotating disk storage device and latch method thereof
- Publication number 20050057857
- Publication date Mar 17, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Takanori Kawakami
- G11 - INFORMATION STORAGE
Information Patent Application
Rotating disk storage device
- Publication number 20050057859
- Publication date Mar 17, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Takanori Kawakami
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk space
- Publication number 20050057848
- Publication date Mar 17, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Kazutaka Okasaka
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive
- Publication number 20050046996
- Publication date Mar 3, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Shinichi Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive
- Publication number 20050046997
- Publication date Mar 3, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Shinichi Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive
- Publication number 20050013039
- Publication date Jan 20, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Satoshi Matsumura
- G11 - INFORMATION STORAGE
Information Patent Application
Ventilation path for a disk drive apparatus
- Publication number 20040114273
- Publication date Jun 17, 2004
- Takayuki Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Application
Plate-like apparatus, rotating body built-in device, and disk device
- Publication number 20020030921
- Publication date Mar 14, 2002
- Masataka Hashizume
- G11 - INFORMATION STORAGE
Information Patent Application
Disk device and data-erasing method
- Publication number 20020021521
- Publication date Feb 21, 2002
- International Business Machines Corporation
- Hiroki Kitahori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spindle motor and disk unit
- Publication number 20010040411
- Publication date Nov 15, 2001
- Hiroki Kitahori
- G11 - INFORMATION STORAGE

Hiroki Kitahori

Person

Patents Grantslast 30 patents

Load/unload ramp mechanism for reduced cracking

Managing resonance frequency of hard disk drive voice coil motor

Low profile hard-disk drive enclosure cover which includes a flange...

Disk drive including a latch configured to lock an actuator in resp...

Disk drive device and magnetic disk drive

Magnetic disk drive having circuit board apertures fitted with prot...

Magnetic disk unit and manufacturing method thereof

Flexible cable positioning structure and magnetic disk drive

Boss location to adjust head attitude

FPC-connector connecting structure and magnetic disk

Rotating disk storage device and latch method thereof

Hermetically sealed disk drive with low height

Rotating disk storage device

Rotating disk storage device with a retracting actuator head suspen...

Rotating disk storage device having connection structure between FP...

Disk drive and breather filter having multiple ventilation paths an...

Data storage device with mechanism to control rotation of spindle m...

Disk device and data-erasing method

Hard disk drive with electrically conductive sheet for electrostati...

Plate-like apparatus, rotating body built-in device, and disk device

Spindle motor and disk unit

Arrangement structure of the printed circuit board and the interfac...

Disk drive apparatus, attachment structure, and attachment method

Cover seal for magnetic disk enclosure having stepped mating surfaces

Actuator returning and holding device for a disk unit

Patents Applicationslast 30 patents

Hard Disk Drive Actuator Pivot To Base Tower Clearance Spacer Mecha...

DISK-ENCLOSURE COVER FOR LOW-PROFILE, HARD-DISK DRIVE

DISK DRIVE INCLUDING A LATCH CONFIGURED TO LOCK AN ACTUATOR IN RESP...

Disk drive device and magnetic disk drive

Magnetic disk unit and manufacturing method thereof

Flexible cable positioning structure and magnetic disk drive

FPC-connector connecting structure and magnetic disk

Magnetic disk drive with efficient layout of circuit elements

Boss location to adjust head attitude

Data storage device with mechanism to control rotation of spindle m...

Rotating disk storage device having connection structure between FP...

Rotating disk storage device

Rotating disk storage device and latch method thereof

Rotating disk storage device

Magnetic disk space

Disk drive

Disk drive

Magnetic disk drive

Ventilation path for a disk drive apparatus

Plate-like apparatus, rotating body built-in device, and disk device

Disk device and data-erasing method

Spindle motor and disk unit