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Keiji Nishikiori
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Yawata City, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical disc, optical disc manufacturing method, optical disc recor...
Patent number
8,295,135
Issue date
Oct 23, 2012
Panasonic Corporation
Masaru Yamaoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc, optical disc manufacturing method, optical disc recor...
Patent number
8,270,285
Issue date
Sep 18, 2012
Panasonic Corporation
Masaru Yamaoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc production apparatus
Patent number
8,130,627
Issue date
Mar 6, 2012
Origin Electric Company, Limited
Hironobu Nishimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc, optical disc manufacturing method, optical disc recor...
Patent number
8,040,785
Issue date
Oct 18, 2011
Panasonic Corporation
Masaru Yamaoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Multilayered information recording medium and process for producing...
Patent number
8,007,867
Issue date
Aug 30, 2011
Panasonic Corporation
Yuuko Tomekawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Multiple recording layers optical disc having physical position inf...
Patent number
7,957,253
Issue date
Jun 7, 2011
Panasonic Corporation
Masaru Yamaoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium and method for manufacturing t...
Patent number
7,923,090
Issue date
Apr 12, 2011
Panasonic Corporation
Kazuhiro Hayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium, its information recording/rep...
Patent number
7,907,502
Issue date
Mar 15, 2011
Panasonic Corporation
Keiji Nishikiori
G11 - INFORMATION STORAGE
Information
Patent Grant
Multilayer information recording medium and production method therefor
Patent number
7,854,819
Issue date
Dec 21, 2010
Panasonic Corporation
Yuuko Tomekawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium and method for manufacturing same
Patent number
7,782,746
Issue date
Aug 24, 2010
Panasonic Corporation
Keiji Nishikiori
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium
Patent number
7,380,257
Issue date
May 27, 2008
Matsushita Electric Industrial Co., Ltd.
Kazuya Hisada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc cutting apparatus and method for manufacturing optical...
Patent number
7,180,842
Issue date
Feb 20, 2007
Matsushita Electric Industrial Co., Ltd.
Kenzo Ishibashi
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Information
Patent Grant
Magneto-optical recording medium, and method for recording informat...
Patent number
7,161,876
Issue date
Jan 9, 2007
Matsushita Electric Industrial Co., Ltd.
Motoyoshi Murakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk master, optical disk substrate stamper, process for pr...
Patent number
7,101,656
Issue date
Sep 5, 2006
Canon Kabushiki Kaisha
Masahito Konishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium
Patent number
6,887,547
Issue date
May 3, 2005
Matsushita Electrical Industrial Co., Ltd.
Keiji Nishikiori
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical storage medium capable of transferring magnetic dom...
Patent number
6,853,606
Issue date
Feb 8, 2005
Matsushita Electric Industrial Co., Ltd.
Motoyoshi Murakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for reproducing information from a magneto-opt...
Patent number
6,788,624
Issue date
Sep 7, 2004
Matsushita Electric Industrial Co., Ltd.
Motoyoshi Murakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium having magnetic domain shrinks and...
Patent number
6,519,211
Issue date
Feb 11, 2003
Matsushita Electric Industrial Co., Ltd.
Motoyoshi Murakami
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Information
Patent Grant
Magneto-optical recording medium and readout method of the same
Patent number
6,018,511
Issue date
Jan 25, 2000
Matsushita Electric Industrial Co., Ltd.
Keiji Nishikiori
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium and method for reproducing thereof
Patent number
5,945,228
Issue date
Aug 31, 1999
Matsushita Electric Industrial Co., Ltd.
Keiji Nishikiori
G11 - INFORMATION STORAGE
Information
Patent Grant
UV-ray setting resin and a method for manufacturing a magneto-optic...
Patent number
5,912,061
Issue date
Jun 15, 1999
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Uchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magneto-optical recording medium and method for reading out informa...
Patent number
5,814,418
Issue date
Sep 29, 1998
Matsushita Electric Industrial Co., Ltd.
Keiji Nishikiori
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DISC, OPTICAL DISC MANUFACTURING METHOD, OPTICAL DISC RECOR...
Publication number
20120134250
Publication date
May 31, 2012
Masaru Yamaoka
G11 - INFORMATION STORAGE
Information
Patent Application
MULTILAYER INFORMATION RECORDING MEDIUM, AND APPARATUS AND METHOD F...
Publication number
20120013675
Publication date
Jan 19, 2012
Eiichi ITO
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC, OPTICAL DISC MANUFACTURING METHOD, OPTICAL DISC RECOR...
Publication number
20120002517
Publication date
Jan 5, 2012
Masaru Yamaoka
G11 - INFORMATION STORAGE
Information
Patent Application
MULTILAYERED INFORMATION RECORDING MEDIUM AND PROCESS FOR PRODUCING...
Publication number
20100151177
Publication date
Jun 17, 2010
Matsushita Electric Industrial Co., Ltd.
Yuuko Tomekawa
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC, OPTICAL DISC MANUFACTURING METHOD, OPTICAL DISC RECOR...
Publication number
20090196140
Publication date
Aug 6, 2009
Masaru Yamaoka
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC, ITS REPRODUCING DEVICE, RECORDING DEVICE, MANUFACTURI...
Publication number
20090097376
Publication date
Apr 16, 2009
Masaru Yamaoka
G11 - INFORMATION STORAGE
Information
Patent Application
MULTILAYER INFORMATION RECORDING MEDIUM AND PRODUCTION METHOD THEREFOR
Publication number
20090075016
Publication date
Mar 19, 2009
Yuuko Tomekawa
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Information Recording Medium and Method for Manufacturing t...
Publication number
20080285415
Publication date
Nov 20, 2008
Kazuhiro Hayashi
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM AND METHOD FOR MANUFACTURING SAME
Publication number
20080144483
Publication date
Jun 19, 2008
Keiji NISHIKIORI
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Information Recording Medium, Optical Information Recording...
Publication number
20080046907
Publication date
Feb 21, 2008
Keiji Nishikiori
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Information Recording Medium, Its Information Recording/Rep...
Publication number
20080043602
Publication date
Feb 21, 2008
Matsushita Electric Industrial Co., Ltd.
Keiji Nishikiori
G11 - INFORMATION STORAGE
Information
Patent Application
Multilayer Information Recording Medium and Production Method There...
Publication number
20080032100
Publication date
Feb 7, 2008
Matsushita Electric Industrial Co., Ltd.
Masahiko Tsukuda
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Disc Production Apparatus
Publication number
20070291630
Publication date
Dec 20, 2007
Hironobu Nishimura
G11 - INFORMATION STORAGE
Information
Patent Application
Multi-layer information recording medium and method for manufacturi...
Publication number
20070190242
Publication date
Aug 16, 2007
Morio Tomiyama
G11 - INFORMATION STORAGE
Information
Patent Application
Manufacturing method and manufacturing apparatus for an optical dat...
Publication number
20070020561
Publication date
Jan 25, 2007
Kazuya Hisada
G11 - INFORMATION STORAGE
Information
Patent Application
Multilayer information recording medium and method for manufacturin...
Publication number
20060018242
Publication date
Jan 26, 2006
Matsushita Electric Industrial Co., Ltd.
Morio Tomiyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical disk medium and hub
Publication number
20050160443
Publication date
Jul 21, 2005
Osamu Mizuno
G11 - INFORMATION STORAGE
Information
Patent Application
Optical information recording medium
Publication number
20050132395
Publication date
Jun 16, 2005
Kazuya Hisada
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETO-OPTICAL RECORDING MEDIUM, AND METHOD AND APPARATUS FOR REPR...
Publication number
20050083790
Publication date
Apr 21, 2005
Matsushita Electric Industrial Co., Ltd.
Motoyoshi Murakami
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc medium
Publication number
20050083831
Publication date
Apr 21, 2005
Keiji Nishikiori
G11 - INFORMATION STORAGE
Information
Patent Application
Optical information recording medium
Publication number
20040091814
Publication date
May 13, 2004
Matsushita Electric Industrial Co., Ltd.
Keiji Nishikiori
G11 - INFORMATION STORAGE
Information
Patent Application
Magneto-optical record medium
Publication number
20040076083
Publication date
Apr 22, 2004
Koichiro Nishikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Magneto-optical recording medium, and method and apparatus for repr...
Publication number
20030103420
Publication date
Jun 5, 2003
Motoyoshi Murakami
G11 - INFORMATION STORAGE
Information
Patent Application
Magneto-optical recording medium, and method and apparatus for repr...
Publication number
20030103421
Publication date
Jun 5, 2003
Motoyoshi Murakami
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc cutting apparatus and method for manufacturing optical...
Publication number
20030067851
Publication date
Apr 10, 2003
Matsushita Electric Industrial Co., Ltd.
Kenzo Ishibashi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk master, optical disk substrate stamper, process for pr...
Publication number
20020182546
Publication date
Dec 5, 2002
Masahito Konishi
G11 - INFORMATION STORAGE