Yoshiaki Zenno

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor oxidation apparatus and method of producing semicondu...
- Patent number 7,981,700
- Issue date Jul 19, 2011
- Ricoh Company, Ltd.
- Shunichi Sato
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Oxidation Apparatus and Method of Producing Semicondu...
- Publication number 20080233017
- Publication date Sep 25, 2008
- Shunichi Sato
- H01 - BASIC ELECTRIC ELEMENTS