Koji Izumome

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Shibata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing silicon wafer
- Patent number 7,374,955
- Issue date May 20, 2008
- Covalent Materials Corporation
- Koji Izumome
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon wafer cleaning method
- Patent number 7,226,513
- Issue date Jun 5, 2007
- Toshiba Ceramics Co., Ltd.
- Hisatsugu Kurita
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing silicon wafer
- Publication number 20070059904
- Publication date Mar 15, 2007
- TOSHIBA CERAMICS CO., LTD.
- Koji Izumome
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon wafer cleaning method
- Publication number 20040045580
- Publication date Mar 11, 2004
- TOSHIBA CERAMICS CO.,LTD.
- Hisatsugu Kurita
- B08 - CLEANING