Komatsu Electric Metals Co., Ltd.

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mechanism for clamping a crystal body in a crystal-body lifting device
- Patent number 6,063,189
- Issue date May 16, 2000
- Komatsu Electric Metals Co., Ltd.
- Yoshinobu Hiraishi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of making semiconductor wafers
- Patent number 6,043,156
- Issue date Mar 28, 2000
- Komatsu Electric Metals Co., Ltd.
- Fumitaka Kai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Simple method for detecting temperature distributions in single cry...
- Patent number 6,042,646
- Issue date Mar 28, 2000
- Komatsu Electric Metals Co., Ltd.
- Fumitaka Ishikawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of polishing a chamfered portion of a semiconductor silicon...
- Patent number 5,866,477
- Issue date Feb 2, 1999
- Komatsu Electric Metals Co., Ltd.
- Yoshihiro Ogawa
- B24 - GRINDING POLISHING

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