Katsuhiko Sugisawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogen doped silicon wafer and manufacturing method thereof
- Patent number 7,875,117
- Issue date Jan 25, 2011
- Sumco Techxiv Corporation
- Kouzo Nakamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
NITORGEN DOPED SILICON WAFER AND MANUFACTURING METHOD THEREOF
- Publication number 20070218570
- Publication date Sep 20, 2007
- KOMATSU ELECTRONIC METALS CO., LTD
- Kouzo Nakamura
- C30 - CRYSTAL GROWTH