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Kazuhisa Kanazawa
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Fujisawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device
Patent number
8,036,038
Issue date
Oct 11, 2011
Kabushiki Kaisha Toshiba
Makoto Iwai
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
7,859,901
Issue date
Dec 28, 2010
Kabushiki Kaisha Toshiba
Makoto Iwai
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device and data erase controlling...
Patent number
6,512,702
Issue date
Jan 28, 2003
Kabushiki Kaisha Toshiba
Toshio Yamamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having redundant memory cells
Patent number
5,450,361
Issue date
Sep 12, 1995
Kabushiki Kaisha Toshiba
Hiroshi Iwahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Block erasable nonvolatile memory device
Patent number
5,371,702
Issue date
Dec 6, 1994
Kabushiki Kaisha Toshiba
Hiroto Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
5,321,655
Issue date
Jun 14, 1994
Kabushiki Kaisha Toshiba
Hiroshi Iwahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
5,258,958
Issue date
Nov 2, 1993
Kabushiki Kaisha Toshiba
Hiroshi Iwahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with address transition actuated dummy...
Patent number
5,191,552
Issue date
Mar 2, 1993
Kabushiki Kaisha Toshiba
Hiroto Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with address transition actuated dummy...
Patent number
5,040,148
Issue date
Aug 13, 1991
Kabushiki Kaisha Toshiba
Hiroto Nakai
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20110310667
Publication date
Dec 22, 2011
Makoto Iwai
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20110063911
Publication date
Mar 17, 2011
Makoto Iwai
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20090185423
Publication date
Jul 23, 2009
Makoto Iwai
G11 - INFORMATION STORAGE