Ryoiku Tohgei

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Machida, JP

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Patents Grantslast 30 patents

Information Patent Grant
Insulated gate field effect transistor
- Patent number 4,316,203
- Issue date Feb 16, 1982
- Fujitsu Limited
- Ryoiku Tohgei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing insulated gate semiconductor devices by hig...
- Patent number 4,275,093
- Issue date Jun 23, 1981
- Fujitsu Limited
- Nobuo Sasaki
- H01 - BASIC ELECTRIC ELEMENTS