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Hidetomo Aoyagi
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Hamura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device, a method of manufacturing the same and storag...
Patent number
6,897,496
Issue date
May 24, 2005
Hitachi, Ltd.
Toshio Yamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with improved substrate arrangement to...
Patent number
5,805,513
Issue date
Sep 8, 1998
Hitachi, Ltd.
Yasushi Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory system
Patent number
5,598,373
Issue date
Jan 28, 1997
Hitachi, Ltd.
Shoji Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
5,440,521
Issue date
Aug 8, 1995
Hitachi, Ltd.
Manabu Tsunozaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with improved substrate arrangement to...
Patent number
5,426,613
Issue date
Jun 20, 1995
Hitachi, Ltd.
Yasushi Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with improved substrate arrangement to...
Patent number
5,217,917
Issue date
Jun 8, 1993
Hitachi, Ltd.
Yasushi Takahashi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor device, a method of manufacturing the same and storag...
Publication number
20020064064
Publication date
May 30, 2002
Hitachi, Ltd.
Toshio Yamada
G11 - INFORMATION STORAGE