Toshio Ohba

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ferritic heat-resistant steel and method for producing the same
- Patent number 10,519,524
- Issue date Dec 31, 2019
- National Institute for Materials Science
- Kazuhiro Kimura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
FERRITIC HEAT-RESISTANT STEEL AND METHOD FOR PRODUCING THE SAME
- Publication number 20180051352
- Publication date Feb 22, 2018
- National Institute for Materials Science
- Kazuhiro KIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
High Temperature Bolt Material
- Publication number 20080216927
- Publication date Sep 11, 2008
- Toshio Ohba
- C21 - METALLURGY OF IRON