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Yoshio Ozaki
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Theater sound system with upper surround channels
Patent number
5,802,181
Issue date
Sep 1, 1998
Sony Corporation
Yoshio Ozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ceiling speaker and signal source
Patent number
5,748,746
Issue date
May 5, 1998
Sony Corporation
Yoshio Ozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Theater sound system with upper surround channels
Patent number
5,717,765
Issue date
Feb 10, 1998
Sony Corporation
Yoshio Ozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Theater sound system with upper surround channels
Patent number
5,602,923
Issue date
Feb 11, 1997
Sony Corporation
Yoshio Ozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital sound signal reproducing apparatus for projector
Patent number
5,596,380
Issue date
Jan 21, 1997
Sony Corporation
Yoshio Ozaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Motion picture film composition method
Patent number
5,563,668
Issue date
Oct 8, 1996
Sony Corporation
Yoshio Ozaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Digital audio signal recording device for motion picture film and a...
Patent number
5,485,232
Issue date
Jan 16, 1996
Sony Corporation
Etsuro Saito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Movie film to video conversion with correction of frame misalignment
Patent number
5,194,958
Issue date
Mar 16, 1993
Sony Broadcast & Communications Limited
James B. Pearman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video post-production of material acquired on film
Patent number
5,191,427
Issue date
Mar 2, 1993
Sony Broadcast & Communications Limited
John W. Richards
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for recovering a film signal from a television video signal
Patent number
5,177,615
Issue date
Jan 5, 1993
Sony Corporation
Yoshio Ozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for coverting cinematic images to video signals
Patent number
5,084,755
Issue date
Jan 28, 1992
Sony Corporation
Yoshio Ozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modulation abnormality detector for optical sound-recording system
Patent number
4,757,490
Issue date
Jul 12, 1988
Sony Corporation
Hidemichi Shirai
G11 - INFORMATION STORAGE
Information
Patent Grant
Level control circuit for light beam recording apparatus
Patent number
4,734,903
Issue date
Mar 29, 1988
Sony Corporation
Hidemichi Shirai
G11 - INFORMATION STORAGE
Information
Patent Grant
Telecine projector
Patent number
4,206,981
Issue date
Jun 10, 1980
Sony Corporation
Yoshio Ozaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY