Masahiko Hamada

Follow

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Duplex stainless steel and production method therefor
- Patent number 9,771,628
- Issue date Sep 26, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Daisuke Motoya
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded joint of duplex stainless steel
- Patent number 9,579,870
- Issue date Feb 28, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Hiroyuki Nagayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing welded joint using GMA welding and CO2 as a s...
- Patent number 9,555,496
- Issue date Jan 31, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Kenta Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING WELDED JOINT, AND WELDED JOINT
- Publication number 20150056005
- Publication date Feb 26, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenta Yamada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
WELDED JOINT OF DUPLEX STAINLESS STEEL
- Publication number 20130316193
- Publication date Nov 28, 2013
- Hiroyuki Nagayama
- B32 - LAYERED PRODUCTS
Information Patent Application
DUPLEX STAINLESS STEEL AND PRODUCTION METHOD THEREFOR
- Publication number 20130312880
- Publication date Nov 28, 2013
- NIPPON STEEL & SUMITOMO METAL CORORATION
- Daisuke Motoya
- C21 - METALLURGY OF IRON
Information Patent Application
DUPLEX STAINLESS STEEL
- Publication number 20130315776
- Publication date Nov 28, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenta Yamada
- C21 - METALLURGY OF IRON