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Zama, JP
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last 30 patents
Information
Patent Grant
Portable AV editing apparatus
Patent number
6,400,887
Issue date
Jun 4, 2002
Sony Corporation
Masayuki Takano
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and apparatus for transmitting news data with script
Patent number
6,275,529
Issue date
Aug 14, 2001
Sony Corporation
Ichitaro Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Portable AV editing apparatus
Patent number
5,771,330
Issue date
Jun 23, 1998
Sony Corporation
Masayuki Takano
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital VTR that is also capable of reproducing a signal recorded w...
Patent number
5,504,632
Issue date
Apr 2, 1996
Sony Corporation
Mikio Kita
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for tracking control using recorded pilot signals
Patent number
5,383,071
Issue date
Jan 17, 1995
Sony Corporation
Ichitaro Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Video equalizing circuit
Patent number
5,276,517
Issue date
Jan 4, 1994
Sony Corporation
Hiroshi Matsuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
AGC circuit with constant envelope circuit for reproduced RF signal...
Patent number
5,255,126
Issue date
Oct 19, 1993
Sony Corporation
Hiroshi Matsuzawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Slew rate converter for a video signal recording apparatus
Patent number
5,189,565
Issue date
Feb 23, 1993
Sony Corporation
Ichitaro Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secondary beat signal cancel circuit
Patent number
4,998,172
Issue date
Mar 5, 1991
Sony Corporation
Toshihiko Kitazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for eliminating a noise signal
Patent number
4,885,639
Issue date
Dec 5, 1989
Sony Corporation
Tetsuro Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency modulating circuit for video tape recorder
Patent number
4,839,615
Issue date
Jun 13, 1989
Sony Corporation
Ichitaro Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
VTR having automatic carrier detection
Patent number
4,686,585
Issue date
Aug 11, 1987
Sony Corporation
Ichitaro Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Luminance/chrominance separator
Patent number
4,661,842
Issue date
Apr 28, 1987
Sony Corporation
Masafumi Ishige
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing circuit
Patent number
4,481,547
Issue date
Nov 6, 1984
Sony Corporation
Ichitaro Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gain control circuit for a video tape recorder wherein the chromina...
Patent number
4,417,284
Issue date
Nov 22, 1983
Sony Corporation
Ichitaro Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing circuit with comb filter
Patent number
4,355,333
Issue date
Oct 19, 1982
Sony Corporation
Ichitaro Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Head switching control apparatus for use in a video signal processi...
Patent number
4,120,007
Issue date
Oct 10, 1978
Sony Corporation
Ichitaro Sato
G11 - INFORMATION STORAGE