Masanori Akatsuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing silicon wafer method
- Patent number 7,700,394
- Issue date Apr 20, 2010
- Sumco Corporation
- Shinsuke Sadamitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SOI substrate and manufacturing method thereof
- Patent number 6,875,643
- Issue date Apr 5, 2005
- Sumitomo Mitsubishi Silicon Corporation
- Masanori Akatsuka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacturing Silicon Wafer and Silicon Wafer Manufactur...
- Publication number 20080118424
- Publication date May 22, 2008
- Shinsuke Sadamitsu
- C30 - CRYSTAL GROWTH
Information Patent Application
SOI substrate
- Publication number 20050158921
- Publication date Jul 21, 2005
- Masanori Akatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOI substrate and manufacturing method thereof
- Publication number 20040232490
- Publication date Nov 25, 2004
- Masanori Akatsuka
- H01 - BASIC ELECTRIC ELEMENTS