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Irei Kyu
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Receiver, receiving method and portable wireless apparatus
Patent number
7,346,325
Issue date
Mar 18, 2008
Renesas Technology Corp.
Koji Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power amplifier and transmitter
Patent number
7,336,125
Issue date
Feb 26, 2008
Hitachi, Ltd.
Irei Kyu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable gain amplifier circuit and gain control method thereof
Patent number
7,005,922
Issue date
Feb 28, 2006
Hitachi, Ltd.
Takashi Oshima
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
HIGH-FREQUENCY SWITCH CIRCUIT
Publication number
20100090747
Publication date
Apr 15, 2010
Yuta Sugiyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Power amplifier and transmitter
Publication number
20070008032
Publication date
Jan 11, 2007
Irei Kyu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Multi-band low noise amplifier, multi-band low noise amplifier modu...
Publication number
20060189286
Publication date
Aug 24, 2006
RENESAS TECHNOLOGY CORP.
Irei Kyu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver, receiving method and portable wireless apparatus
Publication number
20060068739
Publication date
Mar 30, 2006
RENESAS TECHNOLOGY CORP.
Koji Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Variable gain amplifier circuit and gain control method thereof
Publication number
20040229586
Publication date
Nov 18, 2004
Takashi Oshima
H03 - BASIC ELECTRONIC CIRCUITRY