Hiroshi Fukuyo

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing chromium-bearing pig iron
- Patent number 4,985,075
- Issue date Jan 15, 1991
- Nippon Kokan Kabushiki Kaisha
- Yotaro Ohno
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for manufacturing non-fired iron-bearing pellet
- Patent number 4,515,351
- Issue date May 7, 1985
- Nippon Kokan Kabushiki Kaisha
- Michio Nakayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing agglomerates
- Patent number 4,504,306
- Issue date Mar 12, 1985
- Nippon Kokan Kabushiki Kaisha
- Tsuneo Miyashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing non-fired iron-bearing pellet
- Patent number 4,432,788
- Issue date Feb 21, 1984
- Nippon Kokan Kabushiki Kaisha
- Michio Nakayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...