Seiichiro Otsuka

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Annaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Single crystal growing method and apparatus
- Patent number 6,113,686
- Issue date Sep 5, 2000
- Shin-Etsu Handotai Co., Ltd.
- Eiichi Iino
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crystal holding apparatus
- Patent number 5,910,216
- Issue date Jun 8, 1999
- Shin-Etsu Handotai Co., Ltd.
- Yasushi Nakamura
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crystal pulling methods and apparatus
- Patent number 5,879,448
- Issue date Mar 9, 1999
- Shin-Etsu Handotai Co., Ltd.
- Masahiko Urano
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crystal ingot lifting load measuring device
- Patent number 4,916,955
- Issue date Apr 17, 1990
- Shin-Etsu Handotai Company, Limited
- Nobuo Katsuoka
- C30 - CRYSTAL GROWTH