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Keiji Shuto
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Yokohama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Nonvolatile semiconductor memory device including NAND-type flash m...
Patent number
8,139,407
Issue date
Mar 20, 2012
Kabushiki Kaisha Toshiba
Atsuhiro Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device including NAND-type flash m...
Patent number
7,859,898
Issue date
Dec 28, 2010
Kabushiki Kaisha Toshiba
Atsuhiro Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device capable of controlling prox...
Patent number
7,505,312
Issue date
Mar 17, 2009
Kabushiki Kaisha Toshiba
Yasuhiko Matsunaga
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE INCLUDING NAND-TYPE FLASH M...
Publication number
20110069542
Publication date
Mar 24, 2011
Atsuhiro Sato
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE INCLUDING NAND-TYPE FLASH M...
Publication number
20090129158
Publication date
May 21, 2009
Atsuhiro Sato
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20070177431
Publication date
Aug 2, 2007
Yasuhiko Matsunaga
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile semiconductor memory device including nand-type flash m...
Publication number
20070159881
Publication date
Jul 12, 2007
Atsuhiro Sato
G11 - INFORMATION STORAGE