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Tadao Suzuki
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Storing audio-centered information with a multi-level table-of-cont...
Patent number
8,427,910
Issue date
Apr 23, 2013
U.S. Philips Corporation
Johannes M. M. Verbakel
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical device, method for producing master for use in producing op...
Patent number
8,309,903
Issue date
Nov 13, 2012
Sony Corporation
Sohmei Endoh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Record medium, its manufacturing method, mother disc for record med...
Patent number
8,154,981
Issue date
Apr 10, 2012
Sony Corporation
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Manufacturing method for optical recording and reproducing medium s...
Patent number
8,110,343
Issue date
Feb 7, 2012
Sony Corporation
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical device, method for producing master for use in producing op...
Patent number
7,633,045
Issue date
Dec 15, 2009
Sony Corporation
Sohmei Endoh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Optical recording medium having a relationship between groove width...
Patent number
7,548,505
Issue date
Jun 16, 2009
Sony Corporation
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium, original disc for optical inf...
Patent number
7,294,281
Issue date
Nov 13, 2007
Sony Corporation
Hiroyuki Takemoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Storing audio-centered information with a multi-level table-of cont...
Patent number
7,263,051
Issue date
Aug 28, 2007
Koninklijke Philips Electronics N.V.
Johannes M. M. Verbakel
G11 - INFORMATION STORAGE
Information
Patent Grant
Signal level detection apparatus and detection method, and signal l...
Patent number
7,215,702
Issue date
May 8, 2007
Sony Corporation
Yasuhiro Ogura
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium
Patent number
6,986,152
Issue date
Jan 10, 2006
Sony Corporation
Hiroyuki Takemoto
G11 - INFORMATION STORAGE
Information
Patent Grant
METHOD, DEVICE, AND INFORMATION STRUCTURE FOR STORING AUDIO-CENTERE...
Patent number
6,370,090
Issue date
Apr 9, 2002
U.S. Philips Corporation
Johannes M. M. Verbakel
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording apparatus, reproducing apparatus and optical recording me...
Patent number
6,157,606
Issue date
Dec 5, 2000
Sony Corporation
Yoshizumi Inazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium with format for preventing unauthorized copying, a...
Patent number
6,072,759
Issue date
Jun 6, 2000
Sony Corporation
Muneyasu Maeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium having digital copy management data recorded there...
Patent number
6,034,832
Issue date
Mar 7, 2000
Sony Corporation
Gen Ichimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of recording on a disc medium a .SIGMA..DELTA.-modulated sig...
Patent number
5,872,755
Issue date
Feb 16, 1999
Sony Corporation
Yoshizumi Inazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Sampling rate converting method and apparatus
Patent number
5,856,796
Issue date
Jan 5, 1999
Sony Corporation
Makoto Akune
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sampling rate converting method and apparatus
Patent number
5,719,571
Issue date
Feb 17, 1998
Sony Corporation
Makoto Akune
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for recording on a disk medium a .SIGMA..DELTA...
Patent number
5,712,838
Issue date
Jan 27, 1998
Sony Corporation
Yoshizumi Inazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film magnetic head and method for producing same
Patent number
5,695,657
Issue date
Dec 9, 1997
Sony Corporation
Takuji Shibata
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of recording and reproducing digital audio signal and appara...
Patent number
5,687,157
Issue date
Nov 11, 1997
Sony Corporation
Kenichi Imai
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for transmitting digital data
Patent number
4,998,252
Issue date
Mar 5, 1991
Sony Corporation
Tadao Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for transmitting digital data
Patent number
RE33462
Issue date
Nov 27, 1990
Sony Corporation
Tadao Suzuki
371 -
Information
Patent Grant
Disc recording medium and apparatus for playback thereof
Patent number
4,893,193
Issue date
Jan 9, 1990
Sony Corporation
Shoichi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and device for storing and reading digital information at...
Patent number
4,802,169
Issue date
Jan 31, 1989
Sony Corporation
Tadao Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for recording digitized information on a disc
Patent number
4,707,818
Issue date
Nov 17, 1987
Sony Corporation
Tadao Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for transmitting digital data
Patent number
4,680,764
Issue date
Jul 14, 1987
Sony Corporation
Tadao Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Analogue to digital converter
Patent number
4,649,372
Issue date
Mar 10, 1987
Sony Corporation
Miki Abe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Disc playback apparatus
Patent number
4,641,295
Issue date
Feb 3, 1987
Sony Corporation
Shunsuke Furukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Remote control apparatus
Patent number
4,598,287
Issue date
Jul 1, 1986
Sony Corporation
Yoshio Osakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital to analog converter
Patent number
4,573,039
Issue date
Feb 25, 1986
Sony Corporation
Tadao Suzuki
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DEVICE, METHOD FOR PRODUCING MASTER FOR USE IN PRODUCING OP...
Publication number
20100134892
Publication date
Jun 3, 2010
SONY CORPORATION
Sohmei Endoh
G02 - OPTICS
Information
Patent Application
OPTICAL RECORDING AND REPRODUCING MEDIUM SUBSTRATE, MANUFACTURING M...
Publication number
20090236308
Publication date
Sep 24, 2009
SONY CORPORATION
Sohmei ENDOH
G11 - INFORMATION STORAGE
Information
Patent Application
RECORD MEDIUM, ITS MANUFACTURING METHOD, MOTHER DISC FOR RECORD MED...
Publication number
20090129252
Publication date
May 21, 2009
SONY CORPORATION
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Device, Method for Producing Master for Use in Producing Op...
Publication number
20080265149
Publication date
Oct 30, 2008
SONY CORPORATION
Sohmei Endoh
G02 - OPTICS
Information
Patent Application
STORING AUDIO-CENTERED INFORMATOIN WITH A MULTI-LEVEL TABLE-OF-CONT...
Publication number
20070127321
Publication date
Jun 7, 2007
Koninklijke Philips Electronics, N.V.
Johannes M.M. Verbakel
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording/reproducing medium-use substrate, production meth...
Publication number
20050030881
Publication date
Feb 10, 2005
Sohmei Endoh
G11 - INFORMATION STORAGE
Information
Patent Application
Optical information recording medium, original disc for optical inf...
Publication number
20050028184
Publication date
Feb 3, 2005
SONY CORPORATION
Hiroyuki Takemoto
G11 - INFORMATION STORAGE
Information
Patent Application
Optical information recording medium, originial disk for optical in...
Publication number
20040066732
Publication date
Apr 8, 2004
Hiroyuki Takemoto
G11 - INFORMATION STORAGE
Information
Patent Application
Signal level detection apparatus and detection method, and signal l...
Publication number
20030174787
Publication date
Sep 18, 2003
Yasuhiro Ogura
G11 - INFORMATION STORAGE
Information
Patent Application
Storing audio-centered information with a multi-level table-of cont...
Publication number
20020114252
Publication date
Aug 22, 2002
U.S. PHILIPS CORPORATION
Johannes M.M. Verbakel
G11 - INFORMATION STORAGE