Yusuke Oikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Duplex stainless steel superior in corrosion resistance of weld
- Patent number 9,365,914
- Issue date Jun 14, 2016
- Nippon Steel & Sumikin Stainless Steel Corporation
- Yusuke Oikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux cored wire for welding duplex stainless steel which refines so...
- Patent number 8,878,099
- Issue date Nov 4, 2014
- Nippon Steel & Sumikin Stainless Steel Corporation
- Hiroshige Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DUPLEX STAINLESS STEEL SUPERIOR IN CORROSION RESISTANCE OF WELD
- Publication number 20130343948
- Publication date Dec 26, 2013
- Yusuke Oikawa
- C21 - METALLURGY OF IRON
Information Patent Application
FLUX CORED WIRE FOR WELDING DUPLEX STAINLESS STEEL WHICH REFINES SO...
- Publication number 20110062133
- Publication date Mar 17, 2011
- Hiroshige Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR