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Manabu Tano
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Fukuyama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preliminary treatment of molten iron
Patent number
9,920,390
Issue date
Mar 20, 2018
JFE Steel Corporation
Yozo Iwaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Filler sand for a ladle tap hole valve
Patent number
6,316,106
Issue date
Nov 13, 2001
NKK Corporation
Hideto Takasugi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sliding nozzle filler
Patent number
6,051,514
Issue date
Apr 18, 2000
Yamakawa Sangyo Co., Ltd.
Jun Ayama
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRELIMINARY TREATMENT OF MOLTEN IRON
Publication number
20150000470
Publication date
Jan 1, 2015
JFE STEEL CORPORATION
Yozo Iwaki
C21 - METALLURGY OF IRON
Information
Patent Application
Filler for ladle sliding and opening/closing device
Publication number
20070027024
Publication date
Feb 1, 2007
Akira Ohashi
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Filler sand for a ladle tap hole valve
Publication number
20020128144
Publication date
Sep 12, 2002
NKK Corporation
Manabu Tano
C21 - METALLURGY OF IRON