Yusho Oyama

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sn-based metal-coated steel strip excellent in appearance and proce...
- Patent number 6,908,693
- Issue date Jun 21, 2005
- Nippon Steel Corporation
- Seiji Sugiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hot-dipped aluminum coated steel sheet having excellent corrosion r...
- Patent number 5,789,089
- Issue date Aug 4, 1998
- Nippon Steel Corporation
- Jun Maki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Sn-based metal-coated steel strip excellent in appearance and proce...
- Publication number 20040048093
- Publication date Mar 11, 2004
- Seiji Sugiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...