Ayumi Suda

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Seed-crystal holder for single-crystal pulling devices with magneti...
- Patent number 5,997,641
- Issue date Dec 7, 1999
- Komatsu Electronic Metals Co., Ltd.
- Mitsunori Kawabata
- C30 - CRYSTAL GROWTH
Information Patent Grant
Vacuum pump with a centrifugal dust collector and a metal mesh dust...
- Patent number 5,857,840
- Issue date Jan 12, 1999
- Komatsu Electronic Metals Co., Ltd.
- Ayumi Suda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus with movable arms for holding a single-crystal semiconduc...
- Patent number 5,824,153
- Issue date Oct 20, 1998
- Komatsu Electronic Metals Co., Ltd.
- Ayumi Suda
- C30 - CRYSTAL GROWTH