Shigekazu Izumi

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of growing n-type III-V semiconductor materials on a substra...
- Patent number 5,821,155
- Issue date Oct 13, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Shigekazu Izumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor layers by bonding without def...
- Patent number 5,573,960
- Issue date Nov 12, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Shigekazu Izumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, heterojunction bipolar transistor, and high e...
- Patent number 5,459,331
- Issue date Oct 17, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Shigekazu Izumi
- H01 - BASIC ELECTRIC ELEMENTS