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Katsuhiro Endo
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Sagamihara, JP
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Patents Grants
last 30 patents
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Patent Grant
Automatic gain control circuit
Patent number
5,263,187
Issue date
Nov 16, 1993
U.S. Philips Corporation
Katsushi Sugawa
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Amplitude modulation apparatus
Patent number
4,866,405
Issue date
Sep 12, 1989
U.S. Philips Corporation
Katsuhiro Endo
H03 - BASIC ELECTRONIC CIRCUITRY