Michihiro Ohwa

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Single crystal pulling-up apparatus of pulling-up silicon single cr...
- Patent number 8,936,679
- Issue date Jan 20, 2015
- Globalwafers Japan Co., Ltd
- Hironori Banba
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Single crystal pulling-up apparatus and single crystal pulling-up m...
- Publication number 20120067272
- Publication date Mar 22, 2012
- COVALENT MATERIALS CORPORATION
- Hironori Banba
- C30 - CRYSTAL GROWTH