Tooru KIJIMA

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Ota Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Waveguide bend formed in a metal block and coupled to a board unit...
- Patent number 10,164,307
- Issue date Dec 25, 2018
- Kabushiki Kaisha Toshiba
- Koichiro Gomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power amplification device
- Patent number 8,405,374
- Issue date Mar 26, 2013
- Kabushiki Kaisha Toshiba
- Naotaka Tomita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Doherty microwave amplifier and signal processing method thereof
- Patent number 7,268,617
- Issue date Sep 11, 2007
- Kabushiki Kaisha Toshiba
- Tooru Kijima
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
WAVEGUIDE BEND AND WIRELESS DEVICE
- Publication number 20170025726
- Publication date Jan 26, 2017
- Kabushiki Kaisha Toshiba
- Koichiro GOMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER AMPLIFICATION DEVICE
- Publication number 20110089921
- Publication date Apr 21, 2011
- Naotaka TOMITA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Doherty microwave amplifier and signal processing method thereof
- Publication number 20060152279
- Publication date Jul 13, 2006
- Tooru Kijima
- H03 - BASIC ELECTRONIC CIRCUITRY