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last 30 patents
Information
Patent Grant
Wide-screen TV signal transmission apparatus
Patent number
5,442,403
Issue date
Aug 15, 1995
Matsushita Electric Industrial Co., Ltd.
Yoshio Yasumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplex TV signal processing apparatus
Patent number
5,276,507
Issue date
Jan 4, 1994
Matsushita Electric Industrial Co., Ltd.
Hideyo Uwabata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television signal processing apparatus for separating an auxiliary...
Patent number
5,270,817
Issue date
Dec 14, 1993
Matsushita Electric Industrial Co., Ltd.
Kenichiro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television signal processing apparatus
Patent number
5,142,353
Issue date
Aug 25, 1992
Matsushita Electric Industrial Co., Ltd.
Sadashi Kageyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television signal processor for eliminating quality differences bet...
Patent number
5,103,295
Issue date
Apr 7, 1992
Matsushita Electric Industrial Co., Ltd.
Hideyo Uwabata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television signal processing apparatus
Patent number
5,036,386
Issue date
Jul 30, 1991
Matsushita Electric Industrial Co., Ltd.
Yoshio Yasumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplex TV signal processing apparatus
Patent number
4,985,769
Issue date
Jan 15, 1991
Matsushita Electric Industrial Co., Ltd.
Yoshio Yasumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplex signal processing apparatus
Patent number
4,944,032
Issue date
Jul 24, 1990
Matsushita Electric Industrial Co., Ltd.
Sadashi Kageyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplex signal processing apparatus
Patent number
4,907,218
Issue date
Mar 6, 1990
Matsushita Electric Industrial Co., Ltd.
Shuji Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplex signal processing apparatus
Patent number
4,882,614
Issue date
Nov 21, 1989
Matsushita Electric Industrial Co., Ltd.
Sadashi Kageyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display apparatus
Patent number
4,523,225
Issue date
Jun 11, 1985
Matsushita Electric Industrial Co., Ltd.
Mitsuya Masuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color resolution compensator
Patent number
4,337,479
Issue date
Jun 29, 1982
Matsushita Electric Industrial Co., Ltd.
Tetsuo Tomimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for improving reproduction of images in a color television r...
Patent number
4,316,215
Issue date
Feb 16, 1982
Matsushita Electric Industrial Co., Ltd.
Yoshio Yasumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE