Hiroki Noumi

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Voltage controlled oscillator small in reduction of inductance and Q
- Patent number 7,142,068
- Issue date Nov 28, 2006
- Alps Electric Co., Ltd.
- Hiroki Noumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Voltage controlled oscillator with enhanced sensitivity of change o...
- Patent number 6,714,090
- Issue date Mar 30, 2004
- Alps Electric Co., Ltd.
- Yutaka Chiba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Three-band switching oscillator suitable for size reduction
- Patent number 6,501,338
- Issue date Dec 31, 2002
- Alps Electric Co., Ltd.
- Kazuhiro Nakano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency-characteristic switchable buffer circuit
- Patent number 6,380,813
- Issue date Apr 30, 2002
- Alps Electric Co., Ltd.
- Hiroki Noumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency tuning amplifier for buffer
- Patent number 6,275,113
- Issue date Aug 14, 2001
- Alps Electric Co., Ltd.
- Kazuhiro Nakano
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Voltage controlled oscillator small in reduction of inductance and Q
- Publication number 20050110585
- Publication date May 26, 2005
- Alps Electric Co., Ltd.
- Hiroki Noumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Voltage controlled oscillator with enhanced sensitivity of change o...
- Publication number 20030052741
- Publication date Mar 20, 2003
- Alps Electric Co., Ltd.
- Yutaka Chiba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Three-band switching oscillator suitable for size reduction
- Publication number 20010050596
- Publication date Dec 13, 2001
- Alps Electric Co., Ltd.
- Kazuhiro Nakano
- H03 - BASIC ELECTRONIC CIRCUITRY