Ryouji Hamasaki

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Hikari, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for treating surface of semiconductor
- Patent number 6,849,191
- Issue date Feb 1, 2005
- Hitachi, Ltd.
- Tetsuo Ono
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for treating surface of semiconductor
- Patent number 6,767,838
- Issue date Jul 27, 2004
- Hitachi, Ltd.
- Tetsuo Ono
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vacuum treatment system and its stage
- Patent number 6,235,146
- Issue date May 22, 2001
- Hitachi, Ltd.
- Masanori Kadotani
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Plasma processing method
- Publication number 20020125207
- Publication date Sep 12, 2002
- Tetsuo Ono
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...