Kouji Sonoda

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Ome, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fail-over storage system
- Patent number 7,447,933
- Issue date Nov 4, 2008
- Hitachi, Ltd.
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fail-over storage system
- Patent number 7,003,687
- Issue date Feb 21, 2006
- Hitachi, Ltd.
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk having ultrathin carbon protective film and magnetic...
- Patent number 6,773,784
- Issue date Aug 10, 2004
- Hitachi, Ltd.
- Kouji Sonoda
- G11 - INFORMATION STORAGE
Information Patent Grant
File I/O control method
- Patent number 6,687,764
- Issue date Feb 3, 2004
- Hitachi, Ltd.
- Kouji Sonoda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for interprocessor communication
- Patent number 5,867,656
- Issue date Feb 2, 1999
- Hitachi, Ltd.
- Masaaki Iwasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for intraprocessor communication
- Patent number 5,659,777
- Issue date Aug 19, 1997
- Hitachi, Ltd.
- Masaaki Iwasaki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Fail-over storage system
- Publication number 20060117211
- Publication date Jun 1, 2006
- Hitachi, Ltd
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Magnetic disk having ultrathin carbon protective film and magnetic...
- Publication number 20030224212
- Publication date Dec 4, 2003
- Kouji Sonoda
- G11 - INFORMATION STORAGE
Information Patent Application
Fail-over storage system
- Publication number 20030135782
- Publication date Jul 17, 2003
- Hitachi, Ltd
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
File I/O control method
- Publication number 20020091751
- Publication date Jul 11, 2002
- Kouji Sonoda
- G06 - COMPUTING CALCULATING COUNTING