Membership
Tour
Register
Log in
Hiroyuki Nitta
Follow
Person
Yokkaichi-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device
Patent number
10,559,586
Issue date
Feb 11, 2020
TOSHIBA MEMORY CORPORATION
Taichi Iwasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and method of manufacturing the same
Patent number
10,014,346
Issue date
Jul 3, 2018
TOSHIBA MEMORY CORPORATION
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
NAND EEPROM with perpendicular sets of air gaps and method for manu...
Patent number
9,293,547
Issue date
Mar 22, 2016
Kabushiki Kaisha Toshiba
Fumitaka Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor storage device and manufacturing method of semiconduc...
Patent number
8,957,469
Issue date
Feb 17, 2015
Kabushiki Kaisha Toshiba
Ryosuke Isomura
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile memory device and manufacturing method thereof
Patent number
8,884,444
Issue date
Nov 11, 2014
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
8,878,306
Issue date
Nov 4, 2014
Kabushiki Kaisha Toshiba
Minori Kajimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory and manufacturing method thereof
Patent number
8,860,116
Issue date
Oct 14, 2014
Kabushiki Kaisha Toshiba
Takeshi Sakaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resistance change memory including a resistive element
Patent number
8,649,202
Issue date
Feb 11, 2014
Kabushiki Kaisha Toshiba
Takeshi Sakaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Resistance change memory including a resistive element
Patent number
8,605,482
Issue date
Dec 10, 2013
Kabushiki Kaisha Toshiba
Takeshi Sakaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Resistive storage-based semiconductor memory device
Patent number
8,508,975
Issue date
Aug 13, 2013
Kabushiki Kaisha Toshiba
Takayuki Toba
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile memory device and manufacturing method thereof
Patent number
8,502,322
Issue date
Aug 6, 2013
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and manufacturing method thereof
Patent number
8,377,814
Issue date
Feb 19, 2013
Kabushiki Kaisha Toshiba
Atsuhiro Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device including an insulat...
Patent number
8,377,720
Issue date
Feb 19, 2013
Kabushiki Kaisha Toshiba
Minori Kajimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
Patent number
8,349,686
Issue date
Jan 8, 2013
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor storage device
Patent number
8,274,809
Issue date
Sep 25, 2012
Kabushiki Kaisha Toshiba
Takeshi Murata
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device including contact plug having an elliptical se...
Patent number
8,169,824
Issue date
May 1, 2012
Kabushiki Kaisha Toshiba
Masato Endo
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
Patent number
8,008,704
Issue date
Aug 30, 2011
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and manufacturing method thereof
Patent number
7,982,244
Issue date
Jul 19, 2011
Kabushiki Kaisha Toshiba
Atsuhiro Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory and a fabrication method thereof
Patent number
7,883,964
Issue date
Feb 8, 2011
Kabushiki Kaisha Toshiba
Akira Goda
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
7,429,765
Issue date
Sep 30, 2008
Kabushiki Kaisha Toshiba
Akira Goda
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
7,359,274
Issue date
Apr 15, 2008
Kabushiki Kaisha Toshiba
Mitsuhiro Noguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device having a wiring layer of damascene structure a...
Patent number
7,235,882
Issue date
Jun 26, 2007
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device
Patent number
7,184,356
Issue date
Feb 27, 2007
Kabushiki Kaisha Toshiba
Mitsuhiro Noguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device having a wiring layer of damascene structure a...
Patent number
7,163,894
Issue date
Jan 16, 2007
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a wiring layer of damascene structure a...
Patent number
6,906,419
Issue date
Jun 14, 2005
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device
Patent number
6,882,592
Issue date
Apr 19, 2005
Kabushiki Kaisha Toshiba
Mitsuhiro Noguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of manufacturing semiconductor device
Patent number
6,225,230
Issue date
May 1, 2001
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20190006384
Publication date
Jan 3, 2019
Toshiba Memory Corporation
Taichi IWASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20150060975
Publication date
Mar 5, 2015
Kabushiki Kaisha Toshiba
Hiroyuki NITTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20130285255
Publication date
Oct 31, 2013
Hiroyuki NITTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20130140644
Publication date
Jun 6, 2013
Kabushiki Kaisha Toshiba
Minori Kajimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD OF SEMICONDUC...
Publication number
20120213006
Publication date
Aug 23, 2012
Kabushiki Kaisha Toshiba
Ryosuke ISOMURA
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...
Publication number
20120126303
Publication date
May 24, 2012
Kabushiki Kaisha Toshiba
Fumitaka ARAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD OF...
Publication number
20120126306
Publication date
May 24, 2012
Kabushiki Kaisha Toshiba
Genki KAWAGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20120020158
Publication date
Jan 26, 2012
Kabushiki Kaisha Toshiba
Tohru OZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESISTANCE CHANGE MEMORY
Publication number
20110286261
Publication date
Nov 24, 2011
Takeshi Sakaguchi
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20110287624
Publication date
Nov 24, 2011
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20110250744
Publication date
Oct 13, 2011
Atsuhiro SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20110233505
Publication date
Sep 29, 2011
Kabushiki Kaisha Toshiba
Hiroyuki NITTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20110204309
Publication date
Aug 25, 2011
Hiroyuki NITTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20110069524
Publication date
Mar 24, 2011
Takayuki TOBA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE
Publication number
20110038194
Publication date
Feb 17, 2011
Takeshi MURATA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR DEVICE INCLUDING CONTACT PLUG HAVING AN ELLIPTICAL SE...
Publication number
20100202208
Publication date
Aug 12, 2010
MASATO ENDO
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE HAVING STACK GATE STRUCTURE AND METHOD...
Publication number
20100155813
Publication date
Jun 24, 2010
Takeshi MURATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY AND MANUFACTURING METHOD THEREOF
Publication number
20100052030
Publication date
Mar 4, 2010
Takeshi SAKAGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20100052017
Publication date
Mar 4, 2010
Atsuhiro SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20090267131
Publication date
Oct 29, 2009
Kabushiki Kaisha Toshiba
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20090215242
Publication date
Aug 27, 2009
KABUSHIKI KAISHA TOSHIBA
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURIN...
Publication number
20090173981
Publication date
Jul 9, 2009
Kabushiki Kaisha Toshiba
Hiroyuki NITTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY AND A FABRICATION METHOD THEREOF
Publication number
20080293201
Publication date
Nov 27, 2008
Kabushiki Kaisha Toshiba
Akira Goda
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20070140036
Publication date
Jun 21, 2007
Kabushiki Kaisha Toshiba
Mitsuhiro Noguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20060263958
Publication date
Nov 23, 2006
Kabushiki Kaisha Toshiba
Minori Kajimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of manufacturing the same
Publication number
20060175718
Publication date
Aug 10, 2006
KABUSHIKI KAISHA TOSHIBA
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device having a wiring layer of damascene structure a...
Publication number
20050206002
Publication date
Sep 22, 2005
KABUSHIKI KAISHA TOSHIBA
Hiroyuki Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device
Publication number
20050157578
Publication date
Jul 21, 2005
Kabushiki Kaisha Toshiba
Mitsuhiro Noguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Nonvolatile semiconductor memory and a fabrication method thereof
Publication number
20050101081
Publication date
May 12, 2005
Kabushiki Kaisha Toshiba
Akira Goda
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20050024974
Publication date
Feb 3, 2005
Kabushiki Kaisha Toshiba
Mitsuhiro Noguchi
G06 - COMPUTING CALCULATING COUNTING