Shinichi Hasegawa

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Tsuchiura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Epitaxial wafer of compound semiconductor display device
- Patent number 4,510,515
- Issue date Apr 9, 1985
- Stanley Electric Co., Ltd.
- Masaki Kajita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing mixed crystal wafer using special temperature...
- Patent number 4,378,259
- Issue date Mar 29, 1983
- Mitsubishi Monsanto Chemical Co.
- Shinichi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial wafer for use in production of light emitting diode
- Patent number 4,252,576
- Issue date Feb 24, 1981
- Mitsubishi Monsanto Chemical Co.
- Shinichi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating electroluminescent element utilizing multi-st...
- Patent number 4,218,270
- Issue date Aug 19, 1980
- Mitsubishi Monsanto Chemical Company
- Shinichi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing electroluminescent compound semiconductor w...
- Patent number 4,216,484
- Issue date Aug 5, 1980
- Mitsubishi Monsanto Chemical Company
- Shinichi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for manufacturing a vapor phase epitaxial wafer of compound...
- Patent number 4,168,998
- Issue date Sep 25, 1979
- Mitsubishi Monsanto Chemical Co.
- Shinichi Hasegawa
- C30 - CRYSTAL GROWTH