Hiroaki Oichi

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-frequency power supply system
- Patent number 8,134,816
- Issue date Mar 13, 2012
- Daihen Corporation
- Hiroyuki Kotani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-frequency power supply system
- Patent number 7,796,368
- Issue date Sep 14, 2010
- Daihen Corporation
- Hiroyuki Kotani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetron microwave generator with filament-life diagnostic circuit
- Patent number 5,760,544
- Issue date Jun 2, 1998
- Daihen Corporation
- Michio Taniguchi
- G01 - MEASURING TESTING
Information Patent Grant
Microwave generator apparatus comprising controller for automatical...
- Patent number 5,721,470
- Issue date Feb 24, 1998
- Daihen Corporation
- Noboru Kuriyama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
HIGH-FREQUENCY POWER SUPPLY SYSTEM
- Publication number 20100277843
- Publication date Nov 4, 2010
- DAIHEN CORPORATION
- Hiroyuki KOTANI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High-frequency power supply system
- Publication number 20070121267
- Publication date May 31, 2007
- Hiroyuki Kotani
- H03 - BASIC ELECTRONIC CIRCUITRY