Tomohiro Onizuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic casting method and apparatus for polycrystalline si...
- Patent number 9,553,221
- Issue date Jan 24, 2017
- Sumco Corporation
- Koichi Maegawa
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC CASTING METHOD AND APPARATUS FOR POLYCRYSTALLINE SI...
- Publication number 20130255315
- Publication date Oct 3, 2013
- Koichi Maegawa
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon casting apparatus
- Publication number 20090044926
- Publication date Feb 19, 2009
- Michio Kida
- C30 - CRYSTAL GROWTH
Information Patent Application
Casting method for polycrystalline silicon
- Publication number 20080210156
- Publication date Sep 4, 2008
- Kenichi Sasatani
- C30 - CRYSTAL GROWTH