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Kouichi Igata
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Hirakata, JP
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last 30 patents
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Patent Grant
Luminance signal processing circuit with recursive filter for reduc...
Patent number
4,748,498
Issue date
May 31, 1988
Matsushita Electric Industrial Co., Ltd.
Kazuhiro Yamanishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase control system for a video tape recorder
Patent number
4,635,137
Issue date
Jan 6, 1987
Matsushita Electric Industrial Co., Ltd.
Tokikazu Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Video tape recorder
Patent number
4,611,252
Issue date
Sep 9, 1986
Matsushita Electric Industrial Co., Ltd.
Kouichi Igata
G11 - INFORMATION STORAGE
Information
Patent Grant
Helical scan video tape recorder with auxiliary heads for blur free...
Patent number
4,600,952
Issue date
Jul 15, 1986
Matsushita Electric Industrial Co., Ltd.
Kouichi Igata
G11 - INFORMATION STORAGE
Information
Patent Grant
Positionable element driving circuit
Patent number
4,395,741
Issue date
Jul 26, 1983
Matsushita Electric Industrial Co., Ltd.
Masaaki Kobayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording time mode detector
Patent number
4,394,701
Issue date
Jul 19, 1983
Matsushita Electric Industrial Co., Ltd.
Kouichi Igata
G11 - INFORMATION STORAGE