Kohji Takahashi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

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
Adjusting rotational speed based on ambient temperature in a HDD
- Patent number 8,804,269
- Issue date Aug 12, 2014
- HGST Netherlands B.V.
- Takao Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and guide member for guiding a flexible wiring...
- Patent number 8,526,141
- Issue date Sep 3, 2013
- HGST Netherlands B.V.
- Satoshi Matsumura
- 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 apparatus and head assembly using a resin member to acco...
- Patent number 8,179,641
- Issue date May 15, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Takahisa Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Cushioning ramp having a stepped structure for a magnetic disc appa...
- Patent number 8,169,747
- Issue date May 1, 2012
- Nippon Mektron, Ltd.
- Shota Seki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive device and ramp used therefor
- Patent number 7,986,496
- Issue date Jul 26, 2011
- Hitachi Global Storage Technologies, Netherlands B.V.
- Katsuhiko Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Shock improvement ramp for load/unload mechanism and magnetic disk...
- Patent number 7,768,745
- Issue date Aug 3, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Takahisa Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive device, actuator lock mechanism, inertia latch mechanism...
- Patent number 7,729,090
- Issue date Jun 1, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Masataka Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device and connector disposed therein
- Patent number 7,488,183
- Issue date Feb 10, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Yoshiroh Amano
- G11 - INFORMATION STORAGE
Information Patent Grant
Protection of hard drive interface connector
- Patent number 7,163,422
- Issue date Jan 16, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Yoshiroh Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inertial latching mechanism for disk drive actuator
- Patent number 7,085,107
- Issue date Aug 1, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Naoaki Kanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive damper having a thin portion and a plurality of thick po...
- Patent number 6,690,540
- Issue date Feb 10, 2004
- Hitachi Global Storage Technologies Netherlands B.V.
- Yoshihiro Hirasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Inertial latch for an actuator in a disk drive device
- Patent number 6,507,461
- Issue date Jan 14, 2003
- International Business Machines Corporation
- Shinichi Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Inertial latch mechanism for actuator of disk drive device
- Patent number 6,163,440
- Issue date Dec 19, 2000
- International Business Machines Corporation
- Kohji Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for locking a disk actuator in vertical and horiz...
- Patent number 5,671,104
- Issue date Sep 23, 1997
- International Business Machines Corporation
- Kohji Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Bearing structure
- Patent number 5,628,571
- Issue date May 13, 1997
- International Business Machines Corporation
- Mutsuro Ohta
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTING ROTATIONAL SPEED BASED ON AMBIENT TEMPERATURE IN A HDD
- Publication number 20130141815
- Publication date Jun 6, 2013
- Takao Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND GUIDE MEMBER FOR GUIDING A FLEXIBLE WIRING...
- Publication number 20110141627
- Publication date Jun 16, 2011
- Satoshi Matsumura
- G11 - INFORMATION STORAGE
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
RAMP FOR MAGNETIC DISC APPARATUS
- Publication number 20100061012
- Publication date Mar 11, 2010
- NOK Corporation
- Shota SEKI
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive device and ramp used therefor
- Publication number 20080204925
- Publication date Aug 28, 2008
- Katsuhiko Ohta
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive apparatus and head assembly used therefor
- Publication number 20070242390
- Publication date Oct 18, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Takahisa Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage device and connector disposed therein
- Publication number 20070128894
- Publication date Jun 7, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Yoshiroh Amano
- G11 - INFORMATION STORAGE
Information Patent Application
Shock improvement ramp for load/unload mechanism and magnetic disk...
- Publication number 20060262448
- Publication date Nov 23, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Takahisa Okada
- G11 - INFORMATION STORAGE
Information Patent Application
SATA connector protection mechanism
- Publication number 20060052006
- Publication date Mar 9, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Yoshiroh Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inertial latching mechanism for disk drive actuator
- Publication number 20040145832
- Publication date Jul 29, 2004
- Hitachi Global Storage Technologies Netherlands B.V.
- Naoaki Kanada
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive device, actuator lock mechanism, inertia latch mechanism...
- Publication number 20030147179
- Publication date Aug 7, 2003
- International Business Machines Corporation
- Masataka Hashizume
- G11 - INFORMATION STORAGE
Information Patent Application
Damper, disk drive apparatus, and hard disk drive
- Publication number 20020044374
- Publication date Apr 18, 2002
- International Business Corporation
- Yoshihiro Hirasaka
- G11 - INFORMATION STORAGE

Kohji Takahashi

Person

Patents Grantslast 30 patents

Managing resonance frequency of hard disk drive voice coil motor

Adjusting rotational speed based on ambient temperature in a HDD

Magnetic disk device and guide member for guiding a flexible wiring...

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

Disk drive apparatus and head assembly using a resin member to acco...

Cushioning ramp having a stepped structure for a magnetic disc appa...

Disk drive device and ramp used therefor

Shock improvement ramp for load/unload mechanism and magnetic disk...

Disk drive device, actuator lock mechanism, inertia latch mechanism...

Data storage device and connector disposed therein

Protection of hard drive interface connector

Inertial latching mechanism for disk drive actuator

Disk drive damper having a thin portion and a plurality of thick po...

Inertial latch for an actuator in a disk drive device

Inertial latch mechanism for actuator of disk drive device

System and method for locking a disk actuator in vertical and horiz...

Bearing structure

Patents Applicationslast 30 patents

ADJUSTING ROTATIONAL SPEED BASED ON AMBIENT TEMPERATURE IN A HDD

MAGNETIC DISK DEVICE AND GUIDE MEMBER FOR GUIDING A FLEXIBLE WIRING...

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

RAMP FOR MAGNETIC DISC APPARATUS

Disk drive device and ramp used therefor

Disk drive apparatus and head assembly used therefor

Data storage device and connector disposed therein

Shock improvement ramp for load/unload mechanism and magnetic disk...

SATA connector protection mechanism

Inertial latching mechanism for disk drive actuator

Disk drive device, actuator lock mechanism, inertia latch mechanism...

Damper, disk drive apparatus, and hard disk drive