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Isamu Kuribayashi
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Chuo-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical information recording medium
Patent number
8,437,243
Issue date
May 7, 2013
Sharp Kabushiki Kaisha
Hideharu Tajima
G11 - INFORMATION STORAGE
Information
Patent Grant
Sputtering target for making optical medium, method of making same,...
Patent number
8,105,674
Issue date
Jan 31, 2012
TDK Corporation
Yukio Kawaguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sputtering target for optical media, method of manufacturing same,...
Patent number
8,105,673
Issue date
Jan 31, 2012
TDK Corporation
Yukio Kawaguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Optical recording medium
Patent number
7,236,440
Issue date
Jun 26, 2007
TDK Corporation
Tetsuro Mizushima
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium
Patent number
6,898,174
Issue date
May 24, 2005
TDK Corporation
Isamu Kuribayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording method, optical recording apparatus, and optical...
Patent number
6,496,462
Issue date
Dec 17, 2002
TDK Corporation
Isamu Kuribayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording method
Patent number
6,456,576
Issue date
Sep 24, 2002
TDK Corporation
Isamu Kuribayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording method
Patent number
6,438,085
Issue date
Aug 20, 2002
TDK Corporation
Tatsuya Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium and method for making
Patent number
6,406,772
Issue date
Jun 18, 2002
TDK Corporation
Junji Tominaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Optical device with protective cover
Patent number
6,249,509
Issue date
Jun 19, 2001
TDK Corporation
Hideki Hirata
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium and method for making
Patent number
6,242,157
Issue date
Jun 5, 2001
TDK Corporation
Junji Tominaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Optical recording medium and method for preparing the same
Patent number
6,153,355
Issue date
Nov 28, 2000
TDK Corporation
Makoto Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for determining mechanical property of resin discs and optic...
Patent number
6,091,503
Issue date
Jul 18, 2000
TDK Corporation
Isamu Kuribayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc having substrates with a specified thickness/diameter...
Patent number
5,936,934
Issue date
Aug 10, 1999
TDK Corporation
Isamu Kuribayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium, and its fabrication method
Patent number
5,906,874
Issue date
May 25, 1999
TDK Corporation
Makoto Takahashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Optical recording material, and optical recording medium
Patent number
5,891,542
Issue date
Apr 6, 1999
TDK Corporation
Junji Tominaga
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Magneto-optical recording medium and reading method with magnetic l...
Patent number
5,710,746
Issue date
Jan 20, 1998
TDK Corporation
Kenji Uchiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disc
Patent number
5,604,005
Issue date
Feb 18, 1997
TDK Corporation
Hiroyuki Endo
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disc having a protective layer of cured radiation c...
Patent number
5,580,633
Issue date
Dec 3, 1996
TDK Corporation
Tsuneo Kuwahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disk having a microporous protective coating contai...
Patent number
5,578,355
Issue date
Nov 26, 1996
TDK Corporation
Hideki Hirata
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disc
Patent number
5,568,466
Issue date
Oct 22, 1996
TDK Corporation
Tsuyoshi Komaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk
Patent number
5,487,926
Issue date
Jan 30, 1996
TDK Corporation
Isamu Kuribayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto optical disc
Patent number
5,279,877
Issue date
Jan 18, 1994
TDK Corporation
Ryota Uchiyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20120263029
Publication date
Oct 18, 2012
Sharp Kabushiki Kaisha
Hideharu Tajima
G11 - INFORMATION STORAGE
Information
Patent Application
SPUTTERING TARGET FOR MAKING OPTICAL MEDIUM, METHOD OF MAKING SAME,...
Publication number
20100255244
Publication date
Oct 7, 2010
TDK Corporation
Yukio KAWAGUCHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SPUTTERING TARGET FOR OPTICAL MEDIA, METHOD OF MANUFACTURING SAME,...
Publication number
20100075099
Publication date
Mar 25, 2010
TDK Corporation
Yukio Kawaguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Optical recording medium
Publication number
20040174796
Publication date
Sep 9, 2004
Tetsuro Mizushima
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording medium inspecting method and optical recording me...
Publication number
20040052165
Publication date
Mar 18, 2004
Isamu Kuribayashi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording medium
Publication number
20030210642
Publication date
Nov 13, 2003
TDK Corp.
Isamu Kuribayashi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording method, optical recording apparatus, and optical...
Publication number
20010043539
Publication date
Nov 22, 2001
TDK CORPORATION
Isamu Kuribayashi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording medium and method for making
Publication number
20010031332
Publication date
Oct 18, 2001
TDK Corporation
Junji Tominaga
B60 - VEHICLES IN GENERAL