Toshiya Shingen

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper material for chemical vapor deposition and process for formi...
- Patent number 6,429,325
- Issue date Aug 6, 2002
- Asahi Denka Kogyo Kabushiki Kaisha
- Kazuhisa Onozawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing a ruthenium or ruthenium oxide thin film
- Patent number 6,316,064
- Issue date Nov 13, 2001
- Asahi Denka Kogyo Kabushiki Kaisha
- Kazuhisa Onozawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...