Yuuichi Matsumoto

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Annaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for heat treatment of silicon wafers and silicon wafer
- Patent number 7,011,717
- Issue date Mar 14, 2006
- Shin-Etsu Handotai Co., Ltd.
- Norihiro Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for heat treatment of silicon wafers and silicon wafer
- Patent number 6,809,015
- Issue date Oct 26, 2004
- Shin-Etsu Handotai Co., Ltd.
- Norihiro Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for thermally annealing silicon wafer and silicon wafer
- Patent number 6,573,159
- Issue date Jun 3, 2003
- Shin-Etsu Handotai Co., Ltd.
- Norihiro Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for heat treatment of silicon wafers and silicon wafer
- Publication number 20050025691
- Publication date Feb 3, 2005
- Shin-Etsu Handotai Co., Ltd.
- Norihiro Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for heat treatment of silicon wafers and silicon wafer
- Publication number 20030104709
- Publication date Jun 5, 2003
- SHIN-ETSU HANDOTAI CO., LTD.
- Norihiro Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS