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Akio Hashima
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Tsuzuki, JP
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last 30 patents
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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
Magnetic recording and playback apparatus for teletext signals
Patent number
4,695,900
Issue date
Sep 22, 1987
Matsushita Electric Industrial Co., Ltd.
Masahiro Honjo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal recording/reproducing apparatus
Patent number
4,691,247
Issue date
Sep 1, 1987
Matsushita Electric Industrial Co., Ltd.
Masahiro Honjo
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
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