Hirobumi Maede deceased

Follow

Person

late of Muroran, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing steel by converter
- Patent number 5,868,817
- Issue date Feb 9, 1999
- Nippon Steel Corporation
- Masataka Yano
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel containing super-finely dispersed oxide system inclusions
- Patent number 5,690,753
- Issue date Nov 25, 1997
- Nippon Steel Corporation
- Yuji Kawauchi
- C21 - METALLURGY OF IRON