Norio Minami

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Video signal preamplifier circuit
- Patent number 4,956,729
- Issue date Sep 11, 1990
- Hitachi, Ltd.
- Tomishige Yatsugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Vertical synchronizing signal detector
- Patent number 4,291,335
- Issue date Sep 22, 1981
- Hitachi, Ltd.
- Isao Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise muting circuit in FM receiver
- Patent number 4,146,842
- Issue date Mar 27, 1979
- Hitachi, Ltd.
- Isao Fukushima
- H03 - BASIC ELECTRONIC CIRCUITRY