Yasuyuki Ito

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data synchronization detection device, information recording device...
- Patent number 7,039,141
- Issue date May 2, 2006
- Hitachi, Ltd.
- Yoshiju Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Data synchronization detection method, information recording method...
- Patent number 7,020,833
- Issue date Mar 28, 2006
- Hitachi, Ltd.
- Yoshiju Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing technique for preventing delay in read time from...
- Patent number 6,972,917
- Issue date Dec 6, 2005
- Hitachi, Ltd.
- Hideaki Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Performance evaluation method, performance evaluation system, and i...
- Patent number 6,697,976
- Issue date Feb 24, 2004
- Hitachi, Ltd.
- Naoki Satoh
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Information write/read device and data read method
- Publication number 20020135916
- Publication date Sep 26, 2002
- Hitachi, Ltd
- Hideaki Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Data synchronization detection device, information recording device...
- Publication number 20020048327
- Publication date Apr 25, 2002
- Yoshiju Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Data synchronization detection method, information recording method...
- Publication number 20020049954
- Publication date Apr 25, 2002
- Yoshiju Watanabe
- G11 - INFORMATION STORAGE