Hidefumi Kuroki

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing semiconductor device
- Patent number 5,270,253
- Issue date Dec 14, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and a method of producing same
- Patent number 4,922,321
- Issue date May 1, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS