Shinichi Ishizawa

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing process of pn junction diode device and pn junction d...
- Patent number 6,709,914
- Issue date Mar 23, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Ishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having silicon carbide layer of predetermined...
- Patent number 6,670,687
- Issue date Dec 30, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Katsumi Satoh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing process of pn junction diode device and pn junction d...
- Publication number 20030141513
- Publication date Jul 31, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Ishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having silicon carbide layer of predetermined...
- Publication number 20030006471
- Publication date Jan 9, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Katsumi Satoh
- H01 - BASIC ELECTRIC ELEMENTS