Hiroyuki Ito

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for applying material against the wall of a molten metal...
- Patent number 5,415,692
- Issue date May 16, 1995
- Kurosaki Refractories Co., Ltd.
- Masayuki Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
Projection molten impeller for concave section used in apparatus
- Patent number 5,259,880
- Issue date Nov 9, 1993
- Kurosaki Refractories Co., Ltd.
- Masayuki Fujita
- C21 - METALLURGY OF IRON