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Kazumi Kuwabara
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Fukushima, JP
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last 30 patents
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Patent Grant
Amplifier equipped with circuit for preventing electrostatic breakdown
Patent number
4,347,482
Issue date
Aug 31, 1982
Alps Electric Co., Ltd.
Shigeo Ohta
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Double superheterodyne tuner for receiving television aural signals
Patent number
4,322,856
Issue date
Mar 30, 1982
Alps Electric Co., Ltd.
Shigeo Ohta
H04 - ELECTRIC COMMUNICATION TECHNIQUE