Hirotaka Nakajima

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method for silicon single crystal and production device...
- Patent number 7,141,113
- Issue date Nov 28, 2006
- Komatsu Denshi Kinzoku Kabushiki Kaisha
- Kozo Nakamura
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for manufacturing single-crystal ingot
- Patent number 6,858,076
- Issue date Feb 22, 2005
- Komatsu Electronic Metals Co., Ltd.
- Hirotaka Nakajima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of fabricating a silicon single crystal
- Patent number 6,030,450
- Issue date Feb 29, 2000
- Komatsu Electronic Metals Co., Ltd.
- Toshiaki Saishouji
- C30 - CRYSTAL GROWTH
Information Patent Grant
Magnetic field-applied fabrication method for a semiconductor singl...
- Patent number 5,925,185
- Issue date Jul 20, 1999
- Komatsu Electronic Metals Co., Ltd.
- Shigeki Kawashima
- C30 - CRYSTAL GROWTH