Yuji Hata

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage control device and rotation speed control method for storag...
- Patent number 8,369,040
- Issue date Feb 5, 2013
- Hitachi, Ltd.
- Yukiyoshi Takamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device and seek control method
- Patent number 6,940,684
- Issue date Sep 6, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Masaki Yoshioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive and control method thereof
- Patent number 6,909,575
- Issue date Jun 21, 2005
- Hitachi, Ltd.
- Yoshio Soyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning control method
- Patent number 6,744,591
- Issue date Jun 1, 2004
- Hitachi, Ltd.
- Shinsuke Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk apparatus and method of controlling disk apparatus
- Patent number 6,153,997
- Issue date Nov 28, 2000
- Hitachi, Ltd.
- Masahito Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for controlling magnetoresistive effect elemen...
- Patent number 5,606,470
- Issue date Feb 25, 1997
- Hitachi, Ltd.
- Akio Shioya
- 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
Servo information recording method for a storage apparatus
- Patent number 5,241,435
- Issue date Aug 31, 1993
- Hitachi, Ltd.
- Shigeyoshi Saito
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
STORAGE CONTROL DEVICE AND ROTATION SPEED CONTROL METHOD FOR STORAG...
- Publication number 20120127600
- Publication date May 24, 2012
- HITACHI LTD.
- Yukiyoshi Takamura
- G11 - INFORMATION STORAGE
Information Patent Application
Disk device and seek control method
- Publication number 20030193855
- Publication date Oct 16, 2003
- Masaki Yoshioka
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive and control method thereof
- Publication number 20030048571
- Publication date Mar 13, 2003
- Hitachi, Ltd
- Yoshio Soyama
- G11 - INFORMATION STORAGE
Information Patent Application
Positioning control method
- Publication number 20010006438
- Publication date Jul 5, 2001
- Shinsuke Nakagawa
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Storage control device and rotation speed control method for storag...

Disk device and seek control method

Magnetic disk drive and control method thereof

Positioning control method

Disk apparatus and method of controlling disk apparatus

Method and apparatus for controlling magnetoresistive effect elemen...

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

Servo information recording method for a storage apparatus

Patents Applicationslast 30 patents

STORAGE CONTROL DEVICE AND ROTATION SPEED CONTROL METHOD FOR STORAG...

Disk device and seek control method

Magnetic disk drive and control method thereof

Positioning control method