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Patents Grants
last 30 patents
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Patent Grant
Resistance change memory element and resistance change memory
Patent number
9,153,779
Issue date
Oct 6, 2015
Kabushiki Kaisha Toshiba
Tomotaka Ariga
G11 - INFORMATION STORAGE
Information
Patent Grant
Resistance change element and nonvolatile memory device
Patent number
9,006,697
Issue date
Apr 14, 2015
Kabushiki Kaisha Toshiba
Noritake Oomachi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phase change recording medium
Patent number
7,858,166
Issue date
Dec 28, 2010
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-change optical recording medium
Patent number
7,767,285
Issue date
Aug 3, 2010
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium, and information recording/playback appara...
Patent number
7,736,715
Issue date
Jun 15, 2010
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-change optical recording media
Patent number
7,510,753
Issue date
Mar 31, 2009
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-change optical recording medium
Patent number
7,357,969
Issue date
Apr 15, 2008
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-change optical recording medium
Patent number
7,294,382
Issue date
Nov 13, 2007
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-change optical recording medium
Patent number
7,291,375
Issue date
Nov 6, 2007
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-change optical recording medium
Patent number
7,214,416
Issue date
May 8, 2007
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-change optical recording medium
Patent number
7,132,147
Issue date
Nov 7, 2006
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium and optical disk drive
Patent number
6,842,419
Issue date
Jan 11, 2005
Kabushiki Kaisha Toshiba
Naomasa Nakamura
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MEMORY ELEMENT
Publication number
20140284546
Publication date
Sep 25, 2014
Kabushiki Kaisha Toshiba
Tomotaka ARIGA
G11 - INFORMATION STORAGE
Information
Patent Application
RESISTANCE CHANGE ELEMENT AND NONVOLATILE MEMORY DEVICE
Publication number
20130248808
Publication date
Sep 26, 2013
Kabushiki Kaisha Toshiba
Noritake OOMACHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20100244256
Publication date
Sep 30, 2010
Satoshi Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INFORMATION RECORDING MEDIUM AND DISC APPARATUS
Publication number
20080002561
Publication date
Jan 3, 2008
Masaaki MATSUMARU
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING AND REPRODUCING APP...
Publication number
20070248785
Publication date
Oct 25, 2007
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk and optical disk device
Publication number
20070230321
Publication date
Oct 4, 2007
Noritake Oomachi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk and optical disk device
Publication number
20070217319
Publication date
Sep 20, 2007
Noritake Oomachi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk and optical disk apparatus
Publication number
20070217321
Publication date
Sep 20, 2007
Noritake Oomachi
G11 - INFORMATION STORAGE
Information
Patent Application
PHASE CHANGE RECORDING MEDIUM
Publication number
20070178272
Publication date
Aug 2, 2007
Tsukasa NAKAI
G11 - INFORMATION STORAGE
Information
Patent Application
Phase-change optical recording medium
Publication number
20070148396
Publication date
Jun 28, 2007
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording medium, and information recording/playback appara...
Publication number
20060291370
Publication date
Dec 28, 2006
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Phase-change optical recording medium
Publication number
20060275577
Publication date
Dec 7, 2006
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Phase-change optical recording medium
Publication number
20060269719
Publication date
Nov 30, 2006
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Phase-change optical recording medium
Publication number
20060234004
Publication date
Oct 19, 2006
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Phase-change optical recording medium
Publication number
20060234005
Publication date
Oct 19, 2006
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Phase-change optical recording media
Publication number
20060146687
Publication date
Jul 6, 2006
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc apparatus and information playback method
Publication number
20050265185
Publication date
Dec 1, 2005
Yutaka Kashihara
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk, optical disk apparatus, optical disk recording and re...
Publication number
20050128917
Publication date
Jun 16, 2005
Akihito Ogawa
G11 - INFORMATION STORAGE
Information
Patent Application
Phase-change optical recording medium
Publication number
20050112499
Publication date
May 26, 2005
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Phase-change optical recording medium
Publication number
20050106353
Publication date
May 19, 2005
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Phase-change optical recording medium
Publication number
20050025035
Publication date
Feb 3, 2005
Kabushiki Kaisha Toshiba
Tsukasa Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
Phase change optical recording medium
Publication number
20040076908
Publication date
Apr 22, 2004
Kabushiki Kaisha Toshiba
Noritake Oomachi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk and method of producing the same
Publication number
20030161257
Publication date
Aug 28, 2003
Kabushiki Kaisha Toshiba
Keiichiro Yusu
B32 - LAYERED PRODUCTS
Information
Patent Application
Optical information recording medium and optical disk drive
Publication number
20030107976
Publication date
Jun 12, 2003
Naomasa Nakamura
G11 - INFORMATION STORAGE