Takeshi Itou

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Patents Grantslast 30 patents

Information Patent Grant
Etching residue removal method and semiconductor device fabrication...
- Patent number 7,879,533
- Issue date Feb 1, 2011
- Oki Semiconductor Co., Ltd.
- Takeshi Itou
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Etching residue removal method and semiconductor device fabrication...
- Publication number 20060254617
- Publication date Nov 16, 2006
- Takeshi Itou
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...