Tokuji Maeda

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Saga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for pulling a single crystal
- Patent number 7,264,674
- Issue date Sep 4, 2007
- Sumitomo Mitsubishi Silicon Corporation
- Keiichi Takanashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for producing single crystal
- Patent number 6,416,576
- Issue date Jul 9, 2002
- Sumitomo Metal Industries, Inc.
- Masahiko Mizuta
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crystal section shape measuring method
- Patent number 6,411,391
- Issue date Jun 25, 2002
- Sumitomo Metal Industries Ltd.
- Keiichi Takanashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Methods and a device for measuring melt surface temperature within...
- Patent number 6,187,090
- Issue date Feb 13, 2001
- Sumitomo Metal Industries, Ltd.
- Tokuji Maeda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for pulling a single crystal
- Patent number 6,056,819
- Issue date May 2, 2000
- Sumitomo Metal Industries, Ltd.
- Masahiro Ogawa
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Method for pulling a single crystal
- Publication number 20050022722
- Publication date Feb 3, 2005
- Keiichi Takanashi
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for producing single
- Publication number 20020029734
- Publication date Mar 14, 2002
- Masahiko Mizuta
- C30 - CRYSTAL GROWTH
Information Patent Application
Apparatus for pulling a single crystal
- Publication number 20020029738
- Publication date Mar 14, 2002
- Keiichi Takanashi
- C30 - CRYSTAL GROWTH