Fumitaka Iizuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Impedance matching circuit and antenna system
- Patent number 9,680,441
- Issue date Jun 13, 2017
- Taiyo Yuden Co., Ltd.
- Fumitaka Iizuka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low strain variable frequency amplifier
- Patent number 7,692,494
- Issue date Apr 6, 2010
- Taiyo Yuden Co., Ltd.
- Tsuyoshi Ogino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive array antenna system and method of controlling directivity...
- Patent number 7,642,962
- Issue date Jan 5, 2010
- Taiyo Yuden Co., Ltd.
- Chikahiro Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-frequency power amplifier circuit and high-frequency power amp...
- Patent number 6,249,186
- Issue date Jun 19, 2001
- Taiyo Yuden Co., Ltd.
- Hitoshi Ebihara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
IMPEDANCE MATCHING CIRCUIT AND ANTENNA SYSTEM
- Publication number 20140091980
- Publication date Apr 3, 2014
- Fumitaka IIZUKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADAPTIVE ARRAY ANTENNA SYSTEM AND METHOD OF CONTROLLING DIRECTIVITY...
- Publication number 20090015473
- Publication date Jan 15, 2009
- Taiyo Yuden Co., Ltd.
- Chikahiro Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW STRAIN VARIABLE FREQUENCY AMPLIFIER
- Publication number 20080157876
- Publication date Jul 3, 2008
- Taiyo Yuden Co., Ltd.
- Ogino Tsuyoshi
- H03 - BASIC ELECTRONIC CIRCUITRY