Masatoshi Sakamoto

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Hamura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Synchronous memory circuit
- Patent number 7,729,198
- Issue date Jun 1, 2010
- Hitachi, Ltd.
- Masatoshi Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and semiconductor device
- Patent number 7,403,408
- Issue date Jul 22, 2008
- Hitachi, Ltd.
- Hiroshi Otori
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device provided with a write column selection...
- Patent number 7,251,149
- Issue date Jul 31, 2007
- Hitachi, Ltd.
- Masatoshi Sakamoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SYNCHRONOUS MEMORY CIRCUIT
- Publication number 20080175091
- Publication date Jul 24, 2008
- Masatoshi Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device
- Publication number 20060280001
- Publication date Dec 14, 2006
- Hitachi, Ltd.
- Masatoshi Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device and semiconductor device
- Publication number 20050259500
- Publication date Nov 24, 2005
- Hitachi, Ltd.
- Hiroshi Otori
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device
- Publication number 20040190345
- Publication date Sep 30, 2004
- Masatoshi Sakamoto
- G11 - INFORMATION STORAGE