Koji Hosoda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of exhausting silicon oxide
- Patent number 5,573,591
- Issue date Nov 12, 1996
- Mitsubishi Materials Silicon Corporation
- Kazuhiro Ikezawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
System for pulling-up monocrystal and method of exhausting silicon...
- Patent number 5,476,065
- Issue date Dec 19, 1995
- Mitsubishi Materials Silicon Corp.
- Kazuhiro Ikezawa
- C30 - CRYSTAL GROWTH