Hirotaka Ueno

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Kitasaku-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio communication apparatus and radio frequency power amplifier
- Patent number 6,384,686
- Issue date May 7, 2002
- Hitachi, Ltd.
- Hirotaka Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio communication apparatus and radio frequency power amplifier
- Patent number 6,288,612
- Issue date Sep 11, 2001
- Hitachi, Ltd.
- Hirotaka Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio communication apparatus and radio frequency power amplifier
- Patent number 6,172,567
- Issue date Jan 9, 2001
- Hitachi, Ltd.
- Hirotaka Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Radio communication apparatus and radio frequency power amplifier
- Publication number 20010040481
- Publication date Nov 15, 2001
- Hitachi, Ltd.
- Hirotaka Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY