Akihiro Matsuzaki

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for pulling up a single crystal
- Patent number 5,441,014
- Issue date Aug 15, 1995
- Komatsu Electronic Metals Co., Ltd.
- Junsuke Tomioka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Single crystal pulling apparatus
- Patent number 5,316,742
- Issue date May 31, 1994
- Komatsu Electronic Metals Co., Ltd.
- Junsuke Tomioka
- C30 - CRYSTAL GROWTH