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Yokohama-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nonvolatile semiconductor memory device and producing method thereof
Patent number
RE45480
Issue date
Apr 21, 2015
Kabushiki Kaisha Toshiba
Hiroyuki Nagashima
257 - Active solid-state devices
Information
Patent Grant
Semiconductor device having dummy bit lines wider than bit lines
Patent number
8,705,261
Issue date
Apr 22, 2014
Kabushiki Kaisha Toshiba
Eiji Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Nonvolatile semiconductor memory device including a via-hole with a...
Patent number
8,648,471
Issue date
Feb 11, 2014
Kabushiki Kaisha Toshiba
Hideyuki Tabata
G11 - INFORMATION STORAGE
Information
Patent Grant
NAND flash memory having bit line with smaller width than width of...
Patent number
8,254,154
Issue date
Aug 28, 2012
Kabushiki Kaisha Toshiba
Eiji Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Nonvolatile semiconductor memory device using a variable resistance...
Patent number
8,222,075
Issue date
Jul 17, 2012
Kabushiki Kaisha Toshiba
Eiji Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device including via-holes continu...
Patent number
8,183,602
Issue date
May 22, 2012
Kabushiki Kaisha Toshiba
Hideyuki Tabata
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
8,183,552
Issue date
May 22, 2012
Kabushiki Kaisha Toshiba
Shingo Nakajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing nonvolatile storage device
Patent number
8,153,488
Issue date
Apr 10, 2012
Kabushiki Kaisha Toshiba
Kazuhito Nishitani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device and producing method thereof
Patent number
8,044,456
Issue date
Oct 25, 2011
Kabushiki Kaisha Toshiba
Hiroyuki Nagashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and method for manufacturing the same
Patent number
7,915,156
Issue date
Mar 29, 2011
Kabushiki Kaisha Toshiba
Kenji Aoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device
Patent number
7,811,745
Issue date
Oct 12, 2010
Kabushiki Kaisha Toshiba
Eiji Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductor device with wirings having varying lengths
Patent number
7,675,161
Issue date
Mar 9, 2010
Kabushiki Kaisha Toshiba
Koji Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device
Patent number
7,604,926
Issue date
Oct 20, 2009
Kabushiki Kaisha Toshiba
Tetsuya Kamigaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory and method of producing the same
Patent number
7,064,028
Issue date
Jun 20, 2006
Kabushiki Kaisha Toshiba
Eiji Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory including forming beams connecting the capacitors
Patent number
6,822,280
Issue date
Nov 23, 2004
Kabushiki Kaisha Toshiba
Eiji Ito
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20120292764
Publication date
Nov 22, 2012
Kabushiki Kaisha Toshiba
Eiji Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20120205612
Publication date
Aug 16, 2012
Kabushiki Kaisha Toshiba
Hideyuki TABATA
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and method for manufacturing the same
Publication number
20110147822
Publication date
Jun 23, 2011
Kabushiki Kaisha Toshiba
Kenji Aoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor device
Publication number
20110006424
Publication date
Jan 13, 2011
Kabushiki Kaisha Toshiba
Eiji Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR MANUFACTURING NONVOLATILE STORAGE DEVICE
Publication number
20100248431
Publication date
Sep 30, 2010
Kabushiki Kaisha Toshiba
Kazuhito NISHITANI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20100038617
Publication date
Feb 18, 2010
Kabushiki Kaisha Toshiba
Shingo NAKAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND PRODUCING METHOD THEREOF
Publication number
20100038616
Publication date
Feb 18, 2010
Kabushiki Kaisha Toshiba
Hiroyuki NAGASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE USING A VARIABLE RESISTANCE...
Publication number
20090251940
Publication date
Oct 8, 2009
Eiji ITO
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20090212352
Publication date
Aug 27, 2009
Kenji AOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20090134432
Publication date
May 28, 2009
Kabushiki Kaisha Toshiba
Hideyuki TABATA
G11 - INFORMATION STORAGE
Information
Patent Application
Method of manufacturing semiconductor device
Publication number
20070003881
Publication date
Jan 4, 2007
Eiji Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method of manufacturing a semiconductor device
Publication number
20060234165
Publication date
Oct 19, 2006
Tetsuya Kamigaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of manufacturing the same
Publication number
20060194429
Publication date
Aug 31, 2006
Koji Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory and method of producing the same
Publication number
20050048717
Publication date
Mar 3, 2005
Kabushiki Kaisha Toshiba
Eiji Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory and method of producing the same
Publication number
20030085420
Publication date
May 8, 2003
Kabushiki Kaisha Toshiba
Eiji Ito
H01 - BASIC ELECTRIC ELEMENTS