Keisei Abe

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing silicon single crystal and silicon single crystal
- Patent number 7,456,082
- Issue date Nov 25, 2008
- Sumco Corporation
- Keisei Abe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor single-crystal growth system
- Patent number 6,261,364
- Issue date Jul 17, 2001
- Mitsubishi Materials Corporation
- Yoshiaki Arai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon crystal, and device and method for manufacturing same
- Patent number 6,096,128
- Issue date Aug 1, 2000
- Toshiba Ceramics Co., Ltd.
- Hideo Nakanishi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Detecting method of impurity concentration in crystal, method for p...
- Patent number 6,019,837
- Issue date Feb 1, 2000
- Komatsu Electronic Metals Co., Ltd.
- Susumu Maeda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Detecting method of impurity concentration in crystal, method for p...
- Patent number 6,004,393
- Issue date Dec 21, 1999
- Komatsu Electronic Metals Co., Ltd.
- Susumu Maeda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for growing a semiconductor single-crystal
- Patent number 5,858,085
- Issue date Jan 12, 1999
- Mitsubishi Materials Corporation
- Yoshiaki Arai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor single-crystal growth system
- Patent number 5,720,810
- Issue date Feb 24, 1998
- Mitsubishi Materials Corporation
- Yoshiaki Arai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Double crucible for growing a silicon single crystal
- Patent number 5,474,022
- Issue date Dec 12, 1995
- Mitsubishi Materials Corporation
- Keisei Abe
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Method for producing silicon single crystal and silicon single crystal
- Publication number 20070028833
- Publication date Feb 8, 2007
- Keisei Abe
- C30 - CRYSTAL GROWTH

Person

Patents Grantslast 30 patents

Method for producing silicon single crystal and silicon single crystal

Semiconductor single-crystal growth system

Silicon crystal, and device and method for manufacturing same

Detecting method of impurity concentration in crystal, method for p...

Detecting method of impurity concentration in crystal, method for p...

Method for growing a semiconductor single-crystal

Semiconductor single-crystal growth system

Double crucible for growing a silicon single crystal

Patents Applicationslast 30 patents

Method for producing silicon single crystal and silicon single crystal