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Atushi Hoshi
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Tokyo, JP
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last 30 patents
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Patent Grant
Method of controlling filter time constant and filter circuit havin...
Patent number
5,392,456
Issue date
Feb 21, 1995
Hitachi, Ltd.
Isamu Mitomo
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Demodulator and radio receiver having such a demodulator
Patent number
5,079,513
Issue date
Jan 7, 1992
Hitachi, Ltd.
Hiroshi Noguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE