Akihisa Hirasawa

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drive apparatus and method for controlling the same
- Patent number 8,429,342
- Issue date Apr 23, 2013
- Hitachi, Ltd.
- Katsuyoshi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage apparatus and method for controlling the same
- Patent number 8,200,898
- Issue date Jun 12, 2012
- Hitachi, Ltd.
- Katsuyoshi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk array apparatus and method for controlling the same
- Patent number 8,151,046
- Issue date Apr 3, 2012
- Hitachi, Ltd.
- Katsuyoshi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk array apparatus and method for controlling the same
- Patent number 7,587,548
- Issue date Sep 8, 2009
- Hitachi, Ltd.
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array apparatus and method for controlling the same
- Patent number 7,523,258
- Issue date Apr 21, 2009
- Hitachi, Ltd.
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array apparatus and method for controlling the same
- Patent number 7,461,203
- Issue date Dec 2, 2008
- Hitachi, Ltd.
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array apparatus and method for controlling the same
- Patent number 7,080,201
- Issue date Jul 18, 2006
- Hitachi, Ltd.
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for managing disk drives of different types in disk array de...
- Patent number 6,970,974
- Issue date Nov 29, 2005
- Hitachi, Ltd.
- Daisuke Isobe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image filing system for protecting partial regions of image data of...
- Patent number 5,235,681
- Issue date Aug 10, 1993
- Hitachi, Ltd.
- Hidefumi Masuzaki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DRIVE APPARATUS AND METHOD FOR CONTROLLING THE SAME
- Publication number 20120218660
- Publication date Aug 30, 2012
- Hitachi, Ltd
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK ARRAY APPARATUS AND METHOD FOR CONTROLLNG THE SAME
- Publication number 20110022796
- Publication date Jan 27, 2011
- Hitachi, Ltd
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK ARRAY APPARATUS AND METHOD FOR CONTROLLING THE SAME
- Publication number 20090150609
- Publication date Jun 11, 2009
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for managing disk drives of different types in disk array de...
- Publication number 20050177683
- Publication date Aug 11, 2005
- Daisuke Isobe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and method for controlling the same
- Publication number 20050149668
- Publication date Jul 7, 2005
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and method for controlling the same
- Publication number 20050149671
- Publication date Jul 7, 2005
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and method for controlling the same
- Publication number 20050149674
- Publication date Jul 7, 2005
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and method for controlling the same
- Publication number 20050149673
- Publication date Jul 7, 2005
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and method for controlling the same
- Publication number 20050149669
- Publication date Jul 7, 2005
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and method for controlling the same
- Publication number 20050149670
- Publication date Jul 7, 2005
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and method for controlling the same
- Publication number 20050149672
- Publication date Jul 7, 2005
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array apparatus and method for controlling the same
- Publication number 20040236908
- Publication date Nov 25, 2004
- Katsuyoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING

Akihisa Hirasawa

Person

Patents Grantslast 30 patents

Drive apparatus and method for controlling the same

Storage apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Method for managing disk drives of different types in disk array de...

Image filing system for protecting partial regions of image data of...

Patents Applicationslast 30 patents

DRIVE APPARATUS AND METHOD FOR CONTROLLING THE SAME

DISK ARRAY APPARATUS AND METHOD FOR CONTROLLNG THE SAME

DISK ARRAY APPARATUS AND METHOD FOR CONTROLLING THE SAME

Method for managing disk drives of different types in disk array de...

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same

Disk array apparatus and method for controlling the same