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Katsutoshi Urabe
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Tokyo, JP
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last 30 patents
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Patent Grant
Nonvolatile semiconductor memory device and method of rewriting dat...
Patent number
7,362,617
Issue date
Apr 22, 2008
Renesas Technology Corp.
Katsutoshi Urabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and method of rewriting dat...
Patent number
7,359,249
Issue date
Apr 15, 2008
Renesas Technology Corp.
Katsutoshi Urabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and method of rewriting dat...
Patent number
7,209,391
Issue date
Apr 24, 2007
Renesas Technology Corp.
Katsutoshi Urabe
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Nonvolatile semiconductor memory device and method of rewriting dat...
Publication number
20070195606
Publication date
Aug 23, 2007
Renesas Technology Corp.
Katsutoshi Urabe
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile semiconductor memory device and method of rewriting dat...
Publication number
20070183217
Publication date
Aug 9, 2007
Renesas Technology Corp.
Katsutoshi Urabe
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile semiconductor memory device and method of rewriting dat...
Publication number
20050237798
Publication date
Oct 27, 2005
Katsutoshi Urabe
G11 - INFORMATION STORAGE