Isao Tsukagoshi

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Nirasaki-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing trench structure for device
- Patent number 7,176,142
- Issue date Feb 13, 2007
- Tokyo Electron Limited
- Nobutaka Mizutani
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing trench structure for device
- Publication number 20070148985
- Publication date Jun 28, 2007
- Nobutaka Mizutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing trench structure for device
- Publication number 20040002214
- Publication date Jan 1, 2004
- Nobutaka Mizutani
- H01 - BASIC ELECTRIC ELEMENTS