Yoichiro Aihara

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 7,428,682
- Issue date Sep 23, 2008
- Hitachi, Ltd.
- Yoichiro Aihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 7,009,862
- Issue date Mar 7, 2006
- Hitachi, Ltd.
- Keiichi Higeta
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device
- Publication number 20060195743
- Publication date Aug 31, 2006
- Hitachi, Ltd.
- Yoichiro Aihara
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor device
- Publication number 20050146947
- Publication date Jul 7, 2005
- Hitachi, Ltd.
- Keiichi Higeta
- G11 - INFORMATION STORAGE