Yosuke Hamada

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk storage device and control method for the same
- Patent number 7,872,826
- Issue date Jan 18, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Sumie Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device having a function to confirm that a selected head is pr...
- Patent number 7,154,688
- Issue date Dec 26, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Iwao Oshimi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk storage device
- Patent number 6,989,957
- Issue date Jan 24, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Yosuke Hamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive and voice coil motor drive circuit
- Patent number 6,864,656
- Issue date Mar 8, 2005
- Hitachi, Ltd.
- Jiro Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk storage device and head positioning method
- Patent number 6,738,218
- Issue date May 18, 2004
- Hitachi, Ltd.
- Yosuke Hamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive and voice coil motor drive circuit
- Patent number 6,611,118
- Issue date Aug 26, 2003
- Hitachi, Ltd.
- Jiro Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus having an accelerometer for detecting accel...
- Patent number 6,407,876
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Takashi Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus having an accelerometer for detecting accel...
- Patent number 6,335,845
- Issue date Jan 1, 2002
- Hitachi, Ltd.
- Takashi Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recorder and magnetooptical recorder
- Patent number 6,130,797
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Kyo Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for positioning magnetic head and method of the same
- Patent number 5,986,845
- Issue date Nov 16, 1999
- Hitachi, Ltd.
- Takashi Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for eliminating external disturbances in a dis...
- Patent number 5,402,400
- Issue date Mar 28, 1995
- Hitachi, Ltd.
- Yosuke Hamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Sample moving apparatus, sample moving system and semiconductor man...
- Patent number 5,073,912
- Issue date Dec 17, 1991
- Hitachi, Ltd.
- Isao Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DISK DRIVE AND METHOD OF TIMING CONTROL FOR SERVO-DATA DETECTION
- Publication number 20110102929
- Publication date May 5, 2011
- Masaharu KANNO
- G11 - INFORMATION STORAGE
Information Patent Application
Disk storage device and control method for the same
- Publication number 20070153412
- Publication date Jul 5, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Sumie Takeda
- G11 - INFORMATION STORAGE
Information Patent Application
Disk storage device
- Publication number 20040125492
- Publication date Jul 1, 2004
- Hitachi Global Storage Technologies Japan, Ltd.
- Yosuke Hamada
- G11 - INFORMATION STORAGE
Information Patent Application
Disk device
- Publication number 20040042113
- Publication date Mar 4, 2004
- Iwao Oshimi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive and voice coil motor drive circuit
- Publication number 20040027088
- Publication date Feb 12, 2004
- Jiro Abe
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive and voice coil motor drive circuit
- Publication number 20020033687
- Publication date Mar 21, 2002
- Jiro Abe
- G11 - INFORMATION STORAGE

Yosuke Hamada

Person

Patents Grantslast 30 patents

Disk storage device and control method for the same

Disk device having a function to confirm that a selected head is pr...

Disk storage device

Magnetic disk drive and voice coil motor drive circuit

Disk storage device and head positioning method

Magnetic disk drive and voice coil motor drive circuit

Magnetic disk apparatus having an accelerometer for detecting accel...

Magnetic disk apparatus having an accelerometer for detecting accel...

Magnetic recorder and magnetooptical recorder

Apparatus for positioning magnetic head and method of the same

Method and apparatus for eliminating external disturbances in a dis...

Sample moving apparatus, sample moving system and semiconductor man...

Patents Applicationslast 30 patents

DISK DRIVE AND METHOD OF TIMING CONTROL FOR SERVO-DATA DETECTION

Disk storage device and control method for the same

Disk storage device

Disk device

Magnetic disk drive and voice coil motor drive circuit

Magnetic disk drive and voice coil motor drive circuit