Seiji Takayama

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Hikari, JP

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Patents Grantslast 30 patents

Information Patent Grant
SOI substrate, semiconductor substrate, and method for production t...
- Patent number 7,320,925
- Issue date Jan 22, 2008
- Siltronic AG
- Tsutomu Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production method for SIMOX substrate and SIMOX substrate
- Patent number 7,067,402
- Issue date Jun 27, 2006
- Nippon Steel Corporation
- Atsuki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Silicon Wafer And Production Method Thereof
- Publication number 20120032229
- Publication date Feb 9, 2012
- Siltronic AG
- Hiroyuki Deai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOI substrate, semiconductor substrate, and method for production t...
- Publication number 20040253793
- Publication date Dec 16, 2004
- Siltronic AG
- Tsutomu Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Production method for simox substrate and simox substrate
- Publication number 20040171228
- Publication date Sep 2, 2004
- Atsuki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS