Atsushi Ishikawa

Person

Minamiashigara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor storage system
- Patent number 9,335,929
- Issue date May 10, 2016
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor storage system
- Patent number 8,949,511
- Issue date Feb 3, 2015
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage controller and virtual volume control method
- Patent number 8,606,993
- Issue date Dec 10, 2013
- Hitachi, Ltd.
- Yutaro Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array system and control method thereof
- Patent number 8,464,094
- Issue date Jun 11, 2013
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage controller and virtual volume control method
- Patent number 8,225,039
- Issue date Jul 17, 2012
- Hitachi, Ltd.
- Yutaro Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array system and control method thereof
- Patent number 8,176,359
- Issue date May 8, 2012
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage subsystem and remote copy system using said subsystem
- Patent number 8,108,562
- Issue date Jan 31, 2012
- Hitachi, Ltd.
- Kousuke Komikado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array apparatus and disk array apparatus control method
- Patent number 7,925,831
- Issue date Apr 12, 2011
- Hitachi, Ltd.
- Akira Murotani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage controller and control method thereof
- Patent number 7,849,260
- Issue date Dec 7, 2010
- Hitachi, Ltd.
- Takahide Okuno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and automatic renewal method of firmware
- Patent number 7,730,474
- Issue date Jun 1, 2010
- Hitachi, Ltd.
- Hiroshi Izuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system
- Patent number 7,707,456
- Issue date Apr 27, 2010
- Hitachi, Ltd.
- Koichi Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage subsystem and remote copy system using said subsystem
- Patent number 7,603,485
- Issue date Oct 13, 2009
- Hitachi, Ltd.
- Kousuke Komikado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array apparatus and disk array apparatus control method
- Patent number 7,577,788
- Issue date Aug 18, 2009
- Hitachi, Ltd.
- Akira Murotani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array system and control method thereof
- Patent number 7,502,955
- Issue date Mar 10, 2009
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array apparatus, method for controlling the same, and program
- Patent number 7,480,820
- Issue date Jan 20, 2009
- Hitachi, Ltd.
- Takeshi Shigemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus and storage apparatus control method
- Patent number 7,467,269
- Issue date Dec 16, 2008
- Hitachi, Ltd.
- Yoshifumi Zimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage control system and method
- Patent number 7,360,038
- Issue date Apr 15, 2008
- Hitachi, Ltd.
- Kenji Onabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage sub-system having expanded data read
- Patent number 7,337,200
- Issue date Feb 26, 2008
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device
- Patent number 7,328,326
- Issue date Feb 5, 2008
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Subsystem and subsystem processing method
- Patent number 7,111,134
- Issue date Sep 19, 2006
- Hitachi, Ltd.
- Rie Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array apparatus and disk array apparatus control method
- Patent number 7,017,003
- Issue date Mar 21, 2006
- Hitachi, Ltd.
- Akira Murotani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage sub-system having expanded data read
- Patent number 6,954,769
- Issue date Oct 11, 2005
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage control unit with a volatile cache and a non-volatile backu...
- Patent number 6,799,244
- Issue date Sep 28, 2004
- Hitachi, Ltd.
- Rie Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage sub-system having expanded data read
- Patent number 6,611,851
- Issue date Aug 26, 2003
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bus controlling system
- Patent number 6,480,926
- Issue date Nov 12, 2002
- Hitachi, Ltd.
- Nobuyuki Saze
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage sub-system having expanded data read
- Patent number 6,374,269
- Issue date Apr 16, 2002
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bus controlling system
- Patent number 6,374,322
- Issue date Apr 16, 2002
- Hitachi, Ltd.
- Nobuyuki Saze
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
NONVOLATILE SEMICONDUCTOR STORAGE SYSTEM
- Publication number 20150106555
- Publication date Apr 16, 2015
- Hitachi, Ltd
- ATSUSHI ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NONVOLATILE SEMICONDUCTOR STORAGE SYSTEM
- Publication number 20130086305
- Publication date Apr 4, 2013
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK ARRAY SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20120198273
- Publication date Aug 2, 2012
- Hitachi, Ltd
- Atsushi ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE CONTROLLER AND VIRTUAL VOLUME CONTROL METHOD
- Publication number 20120173814
- Publication date Jul 5, 2012
- Hitachi, Ltd
- Yutaro Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE CONTROLLER AND VIRTUAL VOLUME CONTROL METHOD
- Publication number 20110191537
- Publication date Aug 4, 2011
- Hitachi, Ltd
- Yutaro Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage subsystem and remote copy system using said subsystem
- Publication number 20100077106
- Publication date Mar 25, 2010
- Hitachi, Ltd.
- Kousuke Komikado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and disk array apparatus control method
- Publication number 20090300284
- Publication date Dec 3, 2009
- Hitachi, Ltd.
- Akira Murotani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk Array System and Control Method Thereof
- Publication number 20090199042
- Publication date Aug 6, 2009
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage subsystem and remote copy system using said subsystem
- Publication number 20080126581
- Publication date May 29, 2008
- Hitachi, Ltd.
- Kousuke Komikado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage controller and control method thereof
- Publication number 20080126668
- Publication date May 29, 2008
- Hitachi, Ltd.
- Takahide Okuno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage apparatus
- Publication number 20080091972
- Publication date Apr 17, 2008
- Koichi Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage apparatus and storage apparatus control method
- Publication number 20070288712
- Publication date Dec 13, 2007
- Hitachi, Ltd.
- Yoshifumi Zimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array system and control method thereof
- Publication number 20070067666
- Publication date Mar 22, 2007
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus, method for controlling the same, and program
- Publication number 20070050670
- Publication date Mar 1, 2007
- Hitachi, Ltd.
- Takeshi Shigemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and automatic renewal method of firmware
- Publication number 20070016901
- Publication date Jan 18, 2007
- Hitachi, Ltd.
- Hiroshi Izuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage control system and method
- Publication number 20060259712
- Publication date Nov 16, 2006
- Hitachi, Ltd.
- Kenji Onabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage device
- Publication number 20060031648
- Publication date Feb 9, 2006
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and disk array apparatus control method
- Publication number 20050182888
- Publication date Aug 18, 2005
- Akira Murotani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage sub-system having expanded data read
- Publication number 20050177765
- Publication date Aug 11, 2005
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Subsystem and subsystem processing method
- Publication number 20040210717
- Publication date Oct 21, 2004
- Hitachi, Ltd
- Rie Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage sub-system having expanded data read
- Publication number 20040015641
- Publication date Jan 22, 2004
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage control unit with a volatile cache and a non-volatile backu...
- Publication number 20030084245
- Publication date May 1, 2003
- HITACHI, LTD.
- Rie Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage sub-system having expanded data read
- Publication number 20020091896
- Publication date Jul 11, 2002
- Hitachi, Ltd.
- Atsushi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Bus controlling system
- Publication number 20020032825
- Publication date Mar 14, 2002
- Nobuyuki Saze
- G06 - COMPUTING CALCULATING COUNTING

Atsushi Ishikawa

Person

Patents Grantslast 30 patents

Nonvolatile semiconductor storage system

Nonvolatile semiconductor storage system

Storage controller and virtual volume control method

Disk array system and control method thereof

Storage controller and virtual volume control method

Disk array system and control method thereof

Storage subsystem and remote copy system using said subsystem

Disk array apparatus and disk array apparatus control method

Storage controller and control method thereof

Storage system and automatic renewal method of firmware

Storage system

Storage subsystem and remote copy system using said subsystem

Disk array apparatus and disk array apparatus control method

Disk array system and control method thereof

Disk array apparatus, method for controlling the same, and program

Storage apparatus and storage apparatus control method

Storage control system and method

Storage sub-system having expanded data read

Storage device

Subsystem and subsystem processing method

Disk array apparatus and disk array apparatus control method

Storage sub-system having expanded data read

Storage control unit with a volatile cache and a non-volatile backu...

Storage sub-system having expanded data read

Bus controlling system

Storage sub-system having expanded data read

Bus controlling system

Patents Applicationslast 30 patents

NONVOLATILE SEMICONDUCTOR STORAGE SYSTEM

NONVOLATILE SEMICONDUCTOR STORAGE SYSTEM

DISK ARRAY SYSTEM AND CONTROL METHOD THEREOF

STORAGE CONTROLLER AND VIRTUAL VOLUME CONTROL METHOD

STORAGE CONTROLLER AND VIRTUAL VOLUME CONTROL METHOD

Storage subsystem and remote copy system using said subsystem

Disk array apparatus and disk array apparatus control method

Disk Array System and Control Method Thereof

Storage subsystem and remote copy system using said subsystem

Storage controller and control method thereof

Storage apparatus

Storage apparatus and storage apparatus control method

Disk array system and control method thereof

Disk array apparatus, method for controlling the same, and program

Storage system and automatic renewal method of firmware

Storage control system and method

Storage device

Disk array apparatus and disk array apparatus control method

Storage sub-system having expanded data read

Subsystem and subsystem processing method

Storage sub-system having expanded data read

Storage control unit with a volatile cache and a non-volatile backu...

Storage sub-system having expanded data read

Bus controlling system