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Norihiro Fujita
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nonvolatile memory and memory system
Patent number
9,257,188
Issue date
Feb 9, 2016
Kabushiki Kaishia Toshiba
Norihiro Fujita
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and read method thereof
Patent number
9,196,371
Issue date
Nov 24, 2015
Kabushiki Kaisha Toshiba
Ayako Yamano
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
8,711,635
Issue date
Apr 29, 2014
Kabushiki Kaisha Toshiba
Takuya Futatsuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
8,315,104
Issue date
Nov 20, 2012
Kabushiki Kaisha Toshiba
Takuya Futatsuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
8,300,474
Issue date
Oct 30, 2012
Kabushiki Kaisha Toshiba
Norihiro Fujita
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
Nonvolatile semiconductor memory device and nonvolatile semiconduct...
Patent number
8,274,836
Issue date
Sep 25, 2012
Kabushiki Kaisha Toshiba
Yoshikazu Harada
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
8,004,903
Issue date
Aug 23, 2011
Kabushiki Kaisha Toshiba
Mikio Ogawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
7,965,556
Issue date
Jun 21, 2011
Kabushiki Kaisha Toshiba
Norihiro Fujita
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
7,826,268
Issue date
Nov 2, 2010
Kabushiki Kaisha Toshiba
Norihiro Fujita
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
7,755,947
Issue date
Jul 13, 2010
Kabushiki Kaisha Toshiba
Norihiro Fujita
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
7,701,777
Issue date
Apr 20, 2010
Kabushiki Kaisha Toshiba
Mikio Ogawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor storage device
Patent number
7,577,030
Issue date
Aug 18, 2009
Kabushiki Kaisha Toshiba
Naoya Tokiwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
7,486,569
Issue date
Feb 3, 2009
Kabushiki Kaisha Toshiba
Norihiro Fujita
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
7,486,562
Issue date
Feb 3, 2009
Kabushiki Kaisha Toshiba
Mikio Ogawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with chip layout for enabling high spee...
Patent number
6,301,143
Issue date
Oct 9, 2001
Kabushiki Kaisha Toshiba
Norihiro Fujita
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
NONVOLATILE MEMORY AND MEMORY SYSTEM
Publication number
20150255158
Publication date
Sep 10, 2015
KABUSHIKI KAISHA TOSHIBA
NORIHIRO FUJITA
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND READ METHOD THEREOF
Publication number
20140254261
Publication date
Sep 11, 2014
KABUSHIKI KAISHA TOSHIBA
Ayako YAMANO
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20130010541
Publication date
Jan 10, 2013
Takuya Futatsuyama
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY
Publication number
20120239984
Publication date
Sep 20, 2012
Norihiro FUJITA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND NONVOLATILE SEMICONDUCT...
Publication number
20110188319
Publication date
Aug 4, 2011
Kabushiki Kaisha Toshiba
Yoshikazu HARADA
G11 - INFORMATION STORAGE
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
NONVOLATILE SEMICONDUCTOR MEMORY
Publication number
20100238727
Publication date
Sep 23, 2010
KABUSHIKI KAISHA TOSHIBA
Norihiro FUJITA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20100165744
Publication date
Jul 1, 2010
Kabushiki Kaisha Toshiba
Mikio Ogawa
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20090323432
Publication date
Dec 31, 2009
Takuya Futatsuyama
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY
Publication number
20090109753
Publication date
Apr 30, 2009
Kabushiki Kaisha Toshiba
Norihiro FUJITA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20090103368
Publication date
Apr 23, 2009
Kabushiki Kaisha Toshiba
Mikio Ogawa
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY
Publication number
20090080261
Publication date
Mar 26, 2009
Kabushiki Kaisha Toshiba
Norihiro Fujita
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE
Publication number
20080170435
Publication date
Jul 17, 2008
Kabushiki Kaisha Toshiba
Naoya Tokiwa
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY
Publication number
20070133281
Publication date
Jun 14, 2007
Kabushiki Kaisha Toshiba
Norihiro FUJITA
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile semiconductor memory device and a method of erasing dat...
Publication number
20060133155
Publication date
Jun 22, 2006
KABUSHIKI KAISHA TOSHIBA
Norihiro Fujita
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20060034140
Publication date
Feb 16, 2006
Kabushiki Kaisha Toshiba
Mikio Ogawa
G11 - INFORMATION STORAGE