Yukio Sakai

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Patents Grantslast 30 patents

Information Patent Grant
Module with exposed parts of copper foil and process for production...
- Patent number 8,946,563
- Issue date Feb 3, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takafumi Kashiwagi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Communication device and electronic apparatus using the same
- Patent number 8,014,161
- Issue date Sep 6, 2011
- Panasonic Corporation
- Hiroki Iwamiya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High frequency power amplifier apparatus and power amplifier module...
- Patent number 6,914,481
- Issue date Jul 5, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yukio Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna duplexer circuit with a phase shifter on the receive side
- Patent number 6,472,952
- Issue date Oct 29, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yukio Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain control circuit and semiconductor device
- Patent number 5,319,318
- Issue date Jun 7, 1994
- Matsushita Electric Industrial Co., Ltd.
- Taketo Kunihisa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device for TV tuner and TV tuner using the same
- Patent number 5,210,504
- Issue date May 11, 1993
- Matsushita Electric Industrial Co., Ltd.
- Hideki Yagita
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MODULE AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20120168214
- Publication date Jul 5, 2012
- PANASONIC CORPORATION
- Takafumi Kashiwagi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMMUNICATION DEVICE AND ELECTRONIC APPARATUS USING THE SAME
- Publication number 20090290315
- Publication date Nov 26, 2009
- PANASONIC CORPORATION
- Hiroki Iwamiya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRANSMITTER AND COMMUNICATION DEVICE USING THE SAME
- Publication number 20090042522
- Publication date Feb 12, 2009
- Matsushita Electric Industrial Co., Ltd.
- Yukio Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Antenna Device
- Publication number 20080036663
- Publication date Feb 14, 2008
- Yukio Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY POWER AMPLIFIER APPARATUS AND POWER AMPLIFIER MODULE...
- Publication number 20040090266
- Publication date May 13, 2004
- Yukio Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE