Fukuo Aratani

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for refining silicon
- Patent number 6,231,826
- Issue date May 15, 2001
- Kawasaki Steel Corporation
- Kazuhiro Hanazawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for manufacturing polycrystalline silicon, an...
- Patent number 5,961,944
- Issue date Oct 5, 1999
- Kawasaki Steel Corporation
- Fukuo Aratani
- C30 - CRYSTAL GROWTH
Information Patent Grant
Production of high-purity silicon ingot
- Patent number 5,510,095
- Issue date Apr 23, 1996
- Kawasaki Steel Corporation
- Fukuo Aratani
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for preparing high-purity metallic silicon
- Patent number 5,244,639
- Issue date Sep 14, 1993
- Kawasaki Steel Corporation
- Fukuo Aratani
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for purifying silicon
- Patent number 5,182,091
- Issue date Jan 26, 1993
- Kawasaki Steel Corporation
- Noriyoshi Yuge
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing high-purity metallic silicon and apparatus the...
- Patent number 5,104,633
- Issue date Apr 14, 1992
- Kawasaki Steel Corporation, Technical Research Division
- Yasuhiko Sakaguchi
- C01 - INORGANIC CHEMISTRY