Nobuo Okazaki

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Patents Grantslast 30 patents

Information Patent Grant
Gallium nitride group compound semiconductor laser diode
- Patent number 5,247,533
- Issue date Sep 21, 1993
- Toyoda Gosei Co., Ltd.
- Nobuo Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride group semiconductor and light emitting diode compri...
- Patent number 5,218,216
- Issue date Jun 8, 1993
- Toyoda Gosei Co., Ltd.
- Katsuhide Manabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of vapor growth of gallium nitride and its apparatus
- Patent number 4,911,102
- Issue date Mar 27, 1990
- Toyoda Gosei Co., Ltd.
- Katsuhide Manabe
- C30 - CRYSTAL GROWTH