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Neyagawa, JP
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last 30 patents
Information
Patent Grant
Video taperecorder with television standards converter
Patent number
5,649,048
Issue date
Jul 15, 1997
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video tape for recording and reproducing plural different independe...
Patent number
5,398,138
Issue date
Mar 14, 1995
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
G11 - INFORMATION STORAGE
Information
Patent Grant
Video signal processing apparatus for removing noise from reproduce...
Patent number
4,827,342
Issue date
May 2, 1989
Matsushita Electric Industrial Co., Ltd.
Haruo Ohta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of reproducing a chrominance signal from a previously low-ra...
Patent number
4,754,340
Issue date
Jun 28, 1988
Matsushita Electric Industrial Co., Ltd.
Yukio Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chrominance signal processing apparatus
Patent number
4,724,476
Issue date
Feb 9, 1988
Matsushita Electric Industrial Co., Ltd.
Yukio Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing apparatus for video tape recorders
Patent number
4,698,694
Issue date
Oct 6, 1987
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dropout compensating apparatus using a digital delay circuit
Patent number
4,686,583
Issue date
Aug 11, 1987
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of recording and reproducing video and audio signals on a ma...
Patent number
4,679,097
Issue date
Jul 7, 1987
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital noise reducing apparatus for a video signal processing reco...
Patent number
4,677,487
Issue date
Jun 30, 1987
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video disc reproducing apparatus
Patent number
4,630,251
Issue date
Dec 16, 1986
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording and reproducing apparatus
Patent number
4,605,974
Issue date
Aug 12, 1986
Matsushita Electric Industrial Co., Ltd.
Atsuo Ochi
G11 - INFORMATION STORAGE
Information
Patent Grant
Control of auto-tracking in tracking-error correcting system of vid...
Patent number
4,590,523
Issue date
May 20, 1986
Matsushita Electric Industrial Co., Ltd.
Masahiro Honjo
G11 - INFORMATION STORAGE
Information
Patent Grant
Eliminating the low-frequency chrominance signal for tracking in a...
Patent number
4,549,226
Issue date
Oct 22, 1985
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
G11 - INFORMATION STORAGE
Information
Patent Grant
System for eliminating vertical TV picture fluctuations appearing i...
Patent number
4,542,416
Issue date
Sep 17, 1985
Matsushita Electric Industrial Co., Ltd.
Masahiro Honjo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video tape recording/reproducing apparatus having an auto tracking...
Patent number
4,489,352
Issue date
Dec 18, 1984
Matsushita Electric Industrial Co., Ltd.
Masaaki Kobayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Horizontal skew elimination system for a VTR
Patent number
4,456,932
Issue date
Jun 26, 1984
Matsushita Electric Industrial Co., Ltd.
Masahiro Honjo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tracking-error correcting system in a video reproducing apparatus
Patent number
4,451,860
Issue date
May 29, 1984
Matsushita Electric Industrial Co., Ltd.
Masahiro Honjo
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of processing video signals for time base correction
Patent number
4,344,087
Issue date
Aug 10, 1982
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Rotary head type magnetic tape recording reproducing apparatus
Patent number
4,327,384
Issue date
Apr 27, 1982
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital record level setting system
Patent number
4,274,117
Issue date
Jun 16, 1981
Matsushita Electric Industrial Co., Ltd.
Masao Tomita
H03 - BASIC ELECTRONIC CIRCUITRY