Yoshimitsu Onaka

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Hiroshima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reduced iron discharger in rotary hearth reducing furnace
- Patent number 6,592,806
- Issue date Jul 15, 2003
- Mitsubishi Heavy Industries, Ltd.
- Susumu Kamikawa
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Pretreatment apparatus for raw materials for production of reduced...
- Patent number 6,575,390
- Issue date Jun 10, 2003
- Mitsubishi Heavy Industries, Ltd.
- Susumu Kamikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for producing reduced iron
- Patent number 6,482,351
- Issue date Nov 19, 2002
- Mitsubishi Heavy Industries, Ltd.
- Susumu Kamikawa
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Pretreatment apparatus for raw materials for production of reduced...
- Publication number 20020005444
- Publication date Jan 17, 2002
- Susumu Kamikawa
- C21 - METALLURGY OF IRON
Information Patent Application
Reduced iron discharger in rotary hearth reducing furnace
- Publication number 20020003325
- Publication date Jan 10, 2002
- Susumu Kamikawa
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
Apparatus for producing reduced iron
- Publication number 20020003324
- Publication date Jan 10, 2002
- Susumu Kamikawa
- C21 - METALLURGY OF IRON