Yuhji Ishiwari

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Ohmiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing silicon ingot having directional solidificatio...
- Patent number 6,378,835
- Issue date Apr 30, 2002
- Mitsubishi Materials Corporation
- Saburo Wakita
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing silicon ingot having directional solidificatio...
- Patent number 6,299,682
- Issue date Oct 9, 2001
- Mitsubishi Materials Corporation
- Saburo Wakita
- C30 - CRYSTAL GROWTH