Tsuyoshi Arai

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Idle seek calibration method for magnetic disk drive and magnetic d...
- Patent number 7,375,917
- Issue date May 20, 2008
- Hitachi, Ltd.
- Yoshikatsu Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Load/unload method and a magnetic disk drive using the method
- Patent number 6,920,007
- Issue date Jul 19, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Hidefumi Tominaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording disk apparatus
- Patent number 6,597,532
- Issue date Jul 22, 2003
- Hitachi, Ltd.
- Kazuaki Usui
- G11 - INFORMATION STORAGE
Information Patent Grant
Disturbance detection circuit, memory device thereof, and disturban...
- Patent number 6,510,014
- Issue date Jan 21, 2003
- Hitachi, Ltd.
- Toshiyuki Kikuta
- 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
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

Patents Applicationslast 30 patents

Information Patent Application
Load/unload method and a magnetic disk drive using the method
- Publication number 20030081343
- Publication date May 1, 2003
- Hidefumi Tominaga
- G11 - INFORMATION STORAGE
Information Patent Application
Disturbance detection circuit, memory device thereof, and disturban...
- Publication number 20020027733
- Publication date Mar 7, 2002
- Toshiyuki Kikuta
- G11 - INFORMATION STORAGE

Tsuyoshi Arai

Person

Patents Grantslast 30 patents

Idle seek calibration method for magnetic disk drive and magnetic d...

Load/unload method and a magnetic disk drive using the method

Information recording disk apparatus

Disturbance detection circuit, memory device thereof, and disturban...

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

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

Apparatus for positioning magnetic head and method of the same

Patents Applicationslast 30 patents

Load/unload method and a magnetic disk drive using the method

Disturbance detection circuit, memory device thereof, and disturban...