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Takuya Negami
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for making metallic iron
Patent number
7,938,883
Issue date
May 10, 2011
Kabushiki Kaisha Kobe Seiko Sho
Takuya Negami
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for making metallic iron
Patent number
6,506,231
Issue date
Jan 14, 2003
Kabushiki Kaisha Kobe Seiko Sho
Takuya Negami
C21 - METALLURGY OF IRON
Information
Patent Grant
Metallic iron containing slag
Patent number
6,432,533
Issue date
Aug 13, 2002
Kabushiki Kaisha Kobe Seiko Sho
Takuya Negami
C21 - METALLURGY OF IRON
Information
Patent Grant
Iron production method of operation in a rotary hearth furnace and...
Patent number
6,413,295
Issue date
Jul 2, 2002
Midrex International B.V. Rotterdam, Zurich Branch
David C. Meissner
C21 - METALLURGY OF IRON
Information
Patent Grant
Production method of metallic iron
Patent number
6,063,156
Issue date
May 16, 2000
Kabushiki Kaisha Kobe Seiko Sho
Takuya Negami
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for making metallic iron
Patent number
6,036,744
Issue date
Mar 14, 2000
Kabushiki Kaisha Kobe Seiko Sho
Takuya Negami
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING METALLIC IRON
Publication number
20120006449
Publication date
Jan 12, 2012
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Mitsutaka Hino
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR MAKING METALLIC IRON
Publication number
20090025511
Publication date
Jan 29, 2009
KABUSHIKI KAISHA KOBE SEIKO SHO
Takuya Negami
C21 - METALLURGY OF IRON
Information
Patent Application
Method and apparatus for making metallic iron
Publication number
20030061909
Publication date
Apr 3, 2003
KABUSHIKI KAISHA KOBE SEIKO SHO
Takuya Negami
C21 - METALLURGY OF IRON
Information
Patent Application
Method of and apparatus for manufacturing the metallic iron
Publication number
20020005089
Publication date
Jan 17, 2002
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Kazuhiro Nagata
C21 - METALLURGY OF IRON
Information
Patent Application
IRON PRODUCTION METHOD OF OPERATION IN A ROTARY HEARTH FURNACE AND...
Publication number
20010052273
Publication date
Dec 20, 2001
DAVID C. MEISSNER
C21 - METALLURGY OF IRON
Information
Patent Application
Method and apparatus for making metallic iron
Publication number
20010049980
Publication date
Dec 13, 2001
KABUSHIKI KAISHA KOBE SEIKO SHO
Takuya Negami
C21 - METALLURGY OF IRON