Yuji Ishida

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Nishinomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Impedance matching device provided with reactance-impedance table
- Patent number 6,946,847
- Issue date Sep 20, 2005
- Daihen Corporation
- Yasuhiro Nishimori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave power source apparatus for microwave oscillator comprisin...
- Patent number 5,399,977
- Issue date Mar 21, 1995
- Daihen Corporation
- Yuji Yoshizako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatic impedance adjusting apparatus for microwave load and auto...
- Patent number 5,079,507
- Issue date Jan 7, 1992
- Daihen Corporation
- Yuji Ishida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Impedance matching device provided with reactance-impedance table
- Publication number 20030184319
- Publication date Oct 2, 2003
- DAIHEN CORPORATION
- Yasuhiro Nishimori
- H03 - BASIC ELECTRONIC CIRCUITRY