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Norio Ohtani
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Yokkaishi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nonvolatile semiconductor memory device including plural memory cel...
Patent number
8,879,326
Issue date
Nov 4, 2014
Kabushiki Kaisha Toshiba
Hiroaki Hazama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device including plural memory cel...
Patent number
8,482,984
Issue date
Jul 9, 2013
Kabushiki Kaisha Toshiba
Hiroaki Hazama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device including plural memory cel...
Patent number
8,274,834
Issue date
Sep 25, 2012
Kabushiki Kaisha Toshiba
Hiroaki Hazama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device including plural memory cel...
Patent number
7,898,867
Issue date
Mar 1, 2011
Kabushiki Kaisha Toshiba
Hiroaki Hazama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device including plural memory cel...
Patent number
7,692,969
Issue date
Apr 6, 2010
Kabushiki Kaisha Toshiba
Hiroaki Hazama
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of fabricating semiconductor device
Patent number
7,297,599
Issue date
Nov 20, 2007
Kabushiki Kaisha Toshiba
Norio Ohtani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating semiconductor device
Patent number
7,195,968
Issue date
Mar 27, 2007
Kabushiki Kaisha Toshiba
Eiji Kamiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device having configuration of NAN...
Patent number
7,079,437
Issue date
Jul 18, 2006
Kabushiki Kaisha Toshiba
Hiroaki Hazama
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE INCLUDING PLURAL MEMORY CEL...
Publication number
20130279261
Publication date
Oct 24, 2013
Hiroaki Hazama
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20120299078
Publication date
Nov 29, 2012
Kabushiki Kaisha Toshiba
Hiroshi KAMEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE INCLUDING PLURAL MEMORY CEL...
Publication number
20120262989
Publication date
Oct 18, 2012
KABUSHIKI KAISHA TOSHIBA
Hiroaki Hazama
G11 - INFORMATION STORAGE
Information
Patent Application
Method of fabricating semiconductor device
Publication number
20060051908
Publication date
Mar 9, 2006
Kabushiki Kaisha Toshiba
Norio Ohtani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of fabricating the same
Publication number
20050253202
Publication date
Nov 17, 2005
Kabushiki Kaisha Toshiba
Eiji Kamiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Nonvolatile semiconductor memory device
Publication number
20040113199
Publication date
Jun 17, 2004
Kabushiki Kaisha Toshiba
Hiroaki Hazama
G11 - INFORMATION STORAGE