Hiroshi Koide

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for aging steel-making slag
- Patent number 6,053,010
- Issue date Apr 25, 2000
- Sumitomo Metal Industries, Ltd.
- Shigeru Morishita
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for aging steel-making slag
- Patent number 5,879,430
- Issue date Mar 9, 1999
- Sumitomo Metal Industries, Ltd.
- Shigeru Morishita
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for recycling iron and steel industry waste
- Patent number 5,843,204
- Issue date Dec 1, 1998
- Sumitomo Heavy Industries, Ltd.
- Yoshitaka Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...