Akira Fukuzawa

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Float melting apparatus and method employing axially movable crucibles
- Patent number 5,416,796
- Issue date May 16, 1995
- National Research Institute For Metals
- Akira Fukuzawa
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Levitating and fusing device
- Patent number 5,394,432
- Issue date Feb 28, 1995
- National Research Institute For Metals
- Akira Fukuzawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Continuous melting, refining and casting process
- Patent number 4,419,128
- Issue date Dec 6, 1983
- National Research Institute For Metals
- Ryuichi Nakagawa
- C21 - METALLURGY OF IRON