Mikio Yamagishi

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable reactance circuit producing negative to positive varying r...
- Patent number 4,990,872
- Issue date Feb 5, 1991
- Sanyo Electric Co., Ltd.
- Kazuhisa Ishiguro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Diversity receiver
- Patent number 4,977,615
- Issue date Dec 11, 1990
- Sanyo Electric Co., Ltd.
- Hirohisa Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fm stereo demodulator
- Patent number 4,972,482
- Issue date Nov 20, 1990
- Sanyo Electric Co., Ltd.
- Kazuhisa Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereo demodulator and a demodulating method thereof
- Patent number 4,944,010
- Issue date Jul 24, 1990
- Sanyo Electric Co., Ltd.
- Kazuhisa Ishiguro
- H03 - BASIC ELECTRONIC CIRCUITRY