Tomohiko Oota

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Shirakawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a single crystal using czochralski technique
- Patent number 5,938,842
- Issue date Aug 17, 1999
- Shin-Etsu Handotai Co., Ltd.
- Masahiro Sakurada
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus and method for producing single crystal using Czochralski...
- Patent number 5,817,171
- Issue date Oct 6, 1998
- Shin-Etsu Handotai Co., Ltd.
- Masahiro Sakurada
- C30 - CRYSTAL GROWTH