Hisashi Takamatsu

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage system and control method thereof
- Patent number 8,214,606
- Issue date Jul 3, 2012
- Hitachi Ltd.
- Teiko Kezuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and control method thereof
- Patent number 7,953,940
- Issue date May 31, 2011
- Hitachi, Ltd.
- Teiko Kezuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage on-demand system, and method for processing data in the same
- Patent number 7,765,602
- Issue date Jul 27, 2010
- Hitachi, Ltd.
- Tetsuhiko Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computing system and data decryption method and computer system wit...
- Patent number 6,966,001
- Issue date Nov 15, 2005
- Hitachi, Ltd.
- Kiyohiro Obara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parity storage unit, in a disk array system, for generating updated...
- Patent number 6,473,867
- Issue date Oct 29, 2002
- Hitachi, Ltd.
- Akira Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parity storage unit, in a disk array system, for generating updated...
- Patent number 6,209,107
- Issue date Mar 27, 2001
- Hitachi, Ltd.
- Akira Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parity storage unit, in a disk array system, for generating updated...
- Patent number 6,032,263
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Akira Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array subsystem with self-reallocation of logical volumes for...
- Patent number 5,905,995
- Issue date May 18, 1999
- Hitachi, Ltd.
- Hideo Tabuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parity storage unit, in a disk array system for generating updated...
- Patent number 5,826,002
- Issue date Oct 20, 1998
- Hitachi, Ltd.
- Akira Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage unit with parity generation function and storage systems us...
- Patent number 5,734,812
- Issue date Mar 31, 1998
- Hitachi, Ltd.
- Akira Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and method of control
- Patent number 5,457,791
- Issue date Oct 10, 1995
- Hitachi, Ltd.
- Yoshiko Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rotating storage track format emulation
- Patent number 5,315,451
- Issue date May 24, 1994
- Hitachi, Ltd.
- Masahiro Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Input/output system implementing several access paths for rerouting...
- Patent number 5,119,488
- Issue date Jun 2, 1992
- Hitachi, Ltd.
- Hisashi Takamatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for controlling a rotating storage unit
- Patent number 4,926,272
- Issue date May 15, 1990
- Hitachi, Ltd.
- Hisashi Takamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiple control system for disk storage and method for realizing same
- Patent number 4,807,180
- Issue date Feb 21, 1989
- Hitachi, Ltd.
- Hisaharu Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for controlling to keep off defects on magnetic disks
- Patent number 4,805,048
- Issue date Feb 14, 1989
- Hitachi, Ltd.
- Hisaharu Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Control apparatus for simultaneous data transfer
- Patent number 4,792,917
- Issue date Dec 20, 1988
- Hitachi, Ltd.
- Hisashi Takamatsu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
STORAGE SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20110202717
- Publication date Aug 18, 2011
- Hitachi, Ltd
- Teiko Kezuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and control method thereof
- Publication number 20080256304
- Publication date Oct 16, 2008
- Hitachi, Ltd.
- Teiko Kezuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage on-demand system, and method for processing data in the same
- Publication number 20080083038
- Publication date Apr 3, 2008
- Hitachi, Ltd.
- Tetsuhiko Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Computing system and data decryption method and computer system wit...
- Publication number 20030037247
- Publication date Feb 20, 2003
- Kiyohiro Obara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Parity storage unit, in a disk array system, for generating updated...
- Publication number 20010013103
- Publication date Aug 9, 2001
- Hitachi, Ltd.
- Akira Yamamoto
- G06 - COMPUTING CALCULATING COUNTING

Hisashi Takamatsu

Person

Patents Grantslast 30 patents

Storage system and control method thereof

Storage system and control method thereof

Storage on-demand system, and method for processing data in the same

Computing system and data decryption method and computer system wit...

Parity storage unit, in a disk array system, for generating updated...

Parity storage unit, in a disk array system, for generating updated...

Parity storage unit, in a disk array system, for generating updated...

Disk array subsystem with self-reallocation of logical volumes for...

Parity storage unit, in a disk array system for generating updated...

Storage unit with parity generation function and storage systems us...

Storage system and method of control

Rotating storage track format emulation

Input/output system implementing several access paths for rerouting...

Method for controlling a rotating storage unit

Multiple control system for disk storage and method for realizing same

Method for controlling to keep off defects on magnetic disks

Control apparatus for simultaneous data transfer

Patents Applicationslast 30 patents

STORAGE SYSTEM AND CONTROL METHOD THEREOF

Storage system and control method thereof

Storage on-demand system, and method for processing data in the same

Computing system and data decryption method and computer system wit...

Parity storage unit, in a disk array system, for generating updated...