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Yasuyuki Fukuda
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Kamakura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
8,300,444
Issue date
Oct 30, 2012
Kabushiki Kaisha Toshiba
Hiroyuki Nagashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor storage device to correct threshold distribution of m...
Patent number
8,279,669
Issue date
Oct 2, 2012
Kabushiki Kaisha Toshiba
Norihiro Fujita
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and control method of the same
Patent number
8,189,401
Issue date
May 29, 2012
Kabushiki Kaisha Toshiba
Yasuyuki Fukuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory capable of trimming an initial pro...
Patent number
7,881,116
Issue date
Feb 1, 2011
Kabushiki Kaisha Toshiba
Hiroyuki Nagashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Resistance change memory device
Patent number
7,800,935
Issue date
Sep 21, 2010
Kabushiki Kaisha Toshiba
Hiroshi Maejima
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory capable of trimming an initial pro...
Patent number
7,688,632
Issue date
Mar 30, 2010
Kabushiki Kaisha Toshiba
Hiroyuki Nagashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
7,505,318
Issue date
Mar 17, 2009
Kabushiki Kaisha Toshiba
Yasuyuki Fukuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
7,382,651
Issue date
Jun 3, 2008
Kabushiki Kaisha Toshiba
Osamu Nagao
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device and electric device with t...
Patent number
7,315,915
Issue date
Jan 1, 2008
Kabushiki Kaisha Toshiba
Yasuyuki Fukuda
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE TO CORRECT THRESHOLD DISTRIBUTION OF M...
Publication number
20110038206
Publication date
Feb 17, 2011
Norihiro FUJITA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND CONTROL METHOD OF THE SAME
Publication number
20100238724
Publication date
Sep 23, 2010
Yasuyuki FUKUDA
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20100226164
Publication date
Sep 9, 2010
Kabushiki Kaisha Toshiba
Hiroyuki Nagashima
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY CAPABLE OF TRIMMING AN INITIAL PRO...
Publication number
20100165740
Publication date
Jul 1, 2010
KABUSHIKI KAISHA TOSHIBA
Hiroyuki Nagashima
G11 - INFORMATION STORAGE
Information
Patent Application
RESISTANCE CHANGE MEMORY DEVICE
Publication number
20090109728
Publication date
Apr 30, 2009
Kabushiki Kaisha Toshiba
Hiroshi MAEJIMA
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY AND NONVOLATILE MEMORY SYSTEM USIN...
Publication number
20070177429
Publication date
Aug 2, 2007
Kabushiki Kaisha Toshiba
Hiroyuki Nagashima
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20070147117
Publication date
Jun 28, 2007
Kabushiki Kaisha Toshiba
Osamu Nagao
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20070133291
Publication date
Jun 14, 2007
Kabushiki Kaisha Toshiba
Yasuyuki FUKUDA
G11 - INFORMATION STORAGE
Information
Patent Application
Non-volatile semiconductor memory device and electric device with t...
Publication number
20050111259
Publication date
May 26, 2005
Kabushiki Kaisha Toshiba
Yasuyuki Fukuda
G11 - INFORMATION STORAGE