Kazunori Tsubuku

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for manufacturing semiconductor substrates
- Patent number 7,485,874
- Issue date Feb 3, 2009
- Sumco Corporation
- Seiichi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for manufacturing semiconductor substrates
- Publication number 20070114458
- Publication date May 24, 2007
- Seiichi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS