Hiroaki Takata

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Epitaxial In.sub.x Ga.sub.(1-x) As having a slanted crystallographi...
- Patent number 5,569,954
- Issue date Oct 29, 1996
- Sumitomo Chemical Company Limited
- Masahiko Hata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of making a semiconductor epitaxial substrate
- Patent number 5,441,913
- Issue date Aug 15, 1995
- Sumitomo Chemical Company, Limited
- Masahiko Hata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for vapor-phase growth
- Patent number 4,976,216
- Issue date Dec 11, 1990
- Sumitomo Chemical Co., Ltd.
- Takayoshi Maeda
- C30 - CRYSTAL GROWTH