Yasuji Tsujimoto

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing single crystals
- Patent number 5,611,857
- Issue date Mar 18, 1997
- Sumitomo Sitix Corporation
- Yoshihiro Akashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for producing silicon single crystals
- Patent number 5,474,019
- Issue date Dec 12, 1995
- Sumitomo Sitix Corporation
- Yoshihiro Akashi
- C30 - CRYSTAL GROWTH