Toshiaki Takaku

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for processing semiconductor wafer and semiconductor wafer
- Patent number 7,332,437
- Issue date Feb 19, 2008
- Shin-Etsu Handotai Co., Ltd.
- Takashi Nihonmatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quartz glass jig for heat-treating semiconductor wafers and method...
- Patent number 6,425,168
- Issue date Jul 30, 2002
- Shin-Etsu Handotai Co., Ltd.
- Toshiaki Takaku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for storage of silicon wafer
- Patent number 5,484,748
- Issue date Jan 16, 1996
- Shin-Etsu Handotai Co., Ltd.
- Kuniyoshi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for processing semiconductor wafer and semiconductor wafer
- Publication number 20030171075
- Publication date Sep 11, 2003
- Takashi Nihonmatsu
- H01 - BASIC ELECTRIC ELEMENTS