Yuichi Nasu

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing semiconductor wafer
- Patent number 8,530,801
- Issue date Sep 10, 2013
- Sumco Techxiv Kabushiki Kaisha
- Yuichi Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing epitaxial silicon wafer
- Patent number 7,537,658
- Issue date May 26, 2009
- Sumco Techxiv Corporation
- Yuichi Nasu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Manufacturing Semiconductor Wafer
- Publication number 20090226293
- Publication date Sep 10, 2009
- Sumco Techxiv Kabushiki Kaisha
- Yuichi Nasu
- C30 - CRYSTAL GROWTH
Information Patent Application
Method For Producing Epitaxial Silicon Wafer
- Publication number 20080131605
- Publication date Jun 5, 2008
- SUMCO TECHXIV CORPORATION
- Yuichi Nasu
- C30 - CRYSTAL GROWTH