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Takao Kudo
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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical disc manufacturing method
Patent number
8,337,729
Issue date
Dec 25, 2012
Sony Corporation
Noriyuki Saito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical information recording medium
Patent number
8,304,167
Issue date
Nov 6, 2012
Sony Corporation
Yusuke Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium capable of changing the light...
Patent number
8,223,618
Issue date
Jul 17, 2012
Sony Corporation
Hiroshi Uchiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Hologram recording medium
Patent number
7,751,104
Issue date
Jul 6, 2010
Sony Corporation
Kazuya Hayashibe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for producing mold for use in duplicating light diffusion sh...
Patent number
7,710,644
Issue date
May 4, 2010
Sony Corporation
Hiroyuki Kiso
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for producing mold for use in duplicating light diffusion sh...
Patent number
7,359,118
Issue date
Apr 15, 2008
Sony Corporation
Hiroyuki Kiso
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Plastic card
Patent number
6,848,622
Issue date
Feb 1, 2005
Sony Corporation
Takao Kudo
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Non-contacting type IC card and method for fabricating the same
Patent number
6,522,549
Issue date
Feb 18, 2003
Sony Corporation
Kenichi Kano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic recording medium
Patent number
6,136,410
Issue date
Oct 24, 2000
Sony Corporation
Kazuhiro Okamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and production method thereof
Patent number
6,071,605
Issue date
Jun 6, 2000
Sony Corporation
Takao Kudo
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DISC MANUFACTURING METHOD AND OPTICAL DISC MANUFACTURING AP...
Publication number
20100225028
Publication date
Sep 9, 2010
SONY CORPORATION
Noriyuki Saito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20100182896
Publication date
Jul 22, 2010
SONY CORPORATION
Hiroshi Uchiyama
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20100047506
Publication date
Feb 25, 2010
SONY CORPORATION
Hiroshi Uchiyama
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20100003447
Publication date
Jan 7, 2010
SONY CORPORATION
Yusuke Suzuki
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20100003617
Publication date
Jan 7, 2010
SONY CORPORATION
Yusuke Suzuki
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP, OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTIC...
Publication number
20090316543
Publication date
Dec 24, 2009
SONY CORPORATION
Kazuya Hayashibe
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20090141618
Publication date
Jun 4, 2009
SONY CORPORATION
Kazuya Hayashibe
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20090141611
Publication date
Jun 4, 2009
SONY CORPORATION
Tomio Kobayashi
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR PRODUCING MOLD FOR USE IN DUPLICATING LIGHT DIFFUSION SH...
Publication number
20080151556
Publication date
Jun 26, 2008
SONY CORPORATION
Hiroyuki Kiso
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Hologram recording medium
Publication number
20070206251
Publication date
Sep 6, 2007
SONY CORPORATION
Kazuya Hayashibe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method for producing mold for use in duplicating light diffusion sh...
Publication number
20050184412
Publication date
Aug 25, 2005
Hiroyuki Kiso
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Platic card
Publication number
20040026518
Publication date
Feb 12, 2004
Takao Kudo
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Non-contacting type IC card and method for fabricating the same
Publication number
20020060903
Publication date
May 23, 2002
Kenichi Kano
G06 - COMPUTING CALCULATING COUNTING