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Yukio Suzuki
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Hinode, JA
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Patents Grants
last 30 patents
Information
Patent Grant
Differential amplifier
Patent number
4,051,443
Issue date
Sep 27, 1977
Hitachi, Ltd.
Kunio Seki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Automatic gain control circuit
Patent number
4,041,409
Issue date
Aug 9, 1977
Hitachi, Ltd.
Yasuo Kominami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
FM multiplex demodulator circuit
Patent number
4,037,056
Issue date
Jul 19, 1977
Hitachi, Ltd.
Masanori Ienaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit for preventing output clipping of R.F. stage in radio receiver
Patent number
4,030,035
Issue date
Jun 14, 1977
Hitachi, Ltd.
Masanori Ienaka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transistor circuit including source voltage ripple removal
Patent number
4,017,749
Issue date
Apr 12, 1977
Hitachi, Ltd.
Kunio Seki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transistor amplifier circuit
Patent number
4,011,519
Issue date
Mar 8, 1977
Hitachi, Ltd.
Masami Kawamura
H03 - BASIC ELECTRONIC CIRCUITRY