Toshihiko Tamiya

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Hadano-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk array device with selectable method for generating redundant data
- Patent number 6,961,816
- Issue date Nov 1, 2005
- Hitachi, Ltd.
- Eiju Katsuragi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array device with selectable method for generating redundant data
- Patent number 6,604,172
- Issue date Aug 5, 2003
- Hitachi, Ltd.
- Eiju Katsuragi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array device with selectable method for generating redundant data
- Patent number 6,463,505
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Eiju Katsuragi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array device with selectable method for generating redundant data
- Patent number 6,269,424
- Issue date Jul 31, 2001
- Hitachi, Ltd.
- Eiju Katsuragi
- 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
Data recording and reading system
- Patent number 4,932,014
- Issue date Jun 5, 1990
- Hitachi, Ltd.
- Toshihiko Tamiya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disk array device with selectable method for generating redundant data
- Publication number 20040010661
- Publication date Jan 15, 2004
- Hitachi, Ltd
- Eiju Katsuragi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array device with selectable method for generating redundant data
- Publication number 20020184443
- Publication date Dec 5, 2002
- Hitachi, Ltd
- Eiju Katsuragi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array device with selectable method for generating redundant data
- Publication number 20010032294
- Publication date Oct 18, 2001
- Hitachi, Ltd
- Eiju Katsuragi
- G06 - COMPUTING CALCULATING COUNTING