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Shigeru Awamoto
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Video signal producing system and video signal recording/reproducin...
Patent number
8,023,796
Issue date
Sep 20, 2011
Panasonic Corporation
Ryoji Asada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital signal recording apparatus for sampling and compressing sig...
Patent number
6,295,406
Issue date
Sep 25, 2001
Matsushita Electric Industrial Co., Ltd.
Chiyoko Matsumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital signal recording apparatus
Patent number
6,215,950
Issue date
Apr 10, 2001
Matsushita Electric Industrial Co., Ltd.
Chiyoko Matsumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital signal recording apparatus
Patent number
5,787,221
Issue date
Jul 28, 1998
Matsushita Electric Industrial Co., Ltd.
Chiyoko Matsumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal recorder having a frame coder
Patent number
5,781,690
Issue date
Jul 14, 1998
Matsushita Electric Industrial Co., Ltd.
Tatsuro Juri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signals recorder and player including interframe calculating...
Patent number
5,418,620
Issue date
May 23, 1995
Matsushita Electric Industrial Co., Ltd.
Masakazu Nishino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Orthogonal transform encoder using DC component to control quantiza...
Patent number
5,369,439
Issue date
Nov 29, 1994
Matsushita Electric Industrial Co., Ltd.
Toyohiko Matsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal encoding and decoding apparatus
Patent number
5,367,334
Issue date
Nov 22, 1994
Matsushita Electric Industrial Co., Ltd.
Masakazu Nishino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Standard screen image and wide screen image selective receiving and...
Patent number
5,345,268
Issue date
Sep 6, 1994
Matsushita Electric Industrial Co., Ltd.
Toyohiko Matsuta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal recording method and apparatus for field-segment recor...
Patent number
4,910,605
Issue date
Mar 20, 1990
Matsushita Electric Industrial Co., Ltd.
Seishi Sasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal recording and playback apparatus having varied-speed p...
Patent number
4,887,169
Issue date
Dec 12, 1989
Matsushita Electric Industrial Co., Ltd.
Tatsushi Bannai
G11 - INFORMATION STORAGE
Information
Patent Grant
Video signal recording method and associated recording/reproducing...
Patent number
4,839,744
Issue date
Jun 13, 1989
Nippon Hoso Kyokai
Seishi Sasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for video signal recording and playback signal...
Patent number
4,807,056
Issue date
Feb 21, 1989
Matsushita Electric Industrial Co., Ltd.
Seishi Sasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Error compensation by a ramp waveform having a high signal-to-noise...
Patent number
4,757,392
Issue date
Jul 12, 1988
Matsushita Electric Industrial Co., Ltd.
Shigeru Awamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Video signal producing system and video signal recording/ reproduci...
Publication number
20040081437
Publication date
Apr 29, 2004
Ryoji Asada
H04 - ELECTRIC COMMUNICATION TECHNIQUE