Hiroyasu Takehara

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Katano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transmission power amplifier apparatus for combining power-amplifie...
- Patent number 7,711,331
- Issue date May 4, 2010
- Panasonic Corporation
- Hiroyasu Takehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency power amplifier
- Patent number 7,439,809
- Issue date Oct 21, 2008
- Matsushita Electric Industrial Co., Ltd.
- Motoyoshi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency probe and probe card including a signal needle and...
- Patent number 5,594,358
- Issue date Jan 14, 1997
- Matsushita Electric Industrial Co., Ltd.
- Osamu Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Radio-frequency power amplifier with input impedance matching circu...
- Patent number 5,592,122
- Issue date Jan 7, 1997
- Matsushita Electric Industrial Co., Ltd.
- Maeda Masahiro
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Transmission power amplifier apparatus for combining power-amplifie...
- Publication number 20080051044
- Publication date Feb 28, 2008
- Hiroyasu Takehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic device
- Publication number 20070268073
- Publication date Nov 22, 2007
- Hidefumi Suzaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Radio frequency power amplifier
- Publication number 20060232341
- Publication date Oct 19, 2006
- Matsushita Electric Industrial Co., Ltd.
- Motoyoshi Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY