Koji Tokuda

Person

Kobe, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary hearth furnace, and method for producing reduced iron using...
- Patent number 11,428,468
- Issue date Aug 30, 2022
- Kobe Steel, Ltd.
- Tomoki Uemura
- C21 - METALLURGY OF IRON
Information Patent Grant
Rotary hearth furnace exhaust gas duct apparatus and method for ope...
- Patent number 9,310,133
- Issue date Apr 12, 2016
- Kobe Steel, Ltd.
- Noriaki Mizutani
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for manufacturing granular metallic iron
- Patent number 8,617,459
- Issue date Dec 31, 2013
- Kobe Steel, Ltd.
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for manufacturing granular metallic iron
- Patent number 8,377,169
- Issue date Feb 19, 2013
- Kobe Steel, Ltd.
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Granulated metallic iron superior in rust resistance and method for...
- Patent number 8,187,359
- Issue date May 29, 2012
- Mesabi Nugget LLC
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing molten iron
- Patent number 8,157,888
- Issue date Apr 17, 2012
- Kobe Steel, Ltd.
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Grant
Rotary hearth furnace and method of operating the same
- Patent number 8,034,283
- Issue date Oct 11, 2011
- Kobe Steel, Ltd.
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for producing reduced metal
- Patent number 8,012,236
- Issue date Sep 6, 2011
- Kabushiki Kaisha Kobe Seiko Sho Kobe Steel, Ltd.
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallic iron nuggets
- Patent number 7,806,959
- Issue date Oct 5, 2010
- Midrex International B.V. Zurich Branch
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing metallic iron
- Patent number 7,674,316
- Issue date Mar 9, 2010
- Midrex International B.V. Zurich Branch
- Osamu Tsuge
- C21 - METALLURGY OF IRON
Information Patent Grant
Production method of metal iron
- Patent number 7,462,219
- Issue date Dec 9, 2008
- Kobe Steel, Ltd.
- Shoichi Kikuchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing molten iron
- Patent number 7,160,353
- Issue date Jan 9, 2007
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Isao Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing molten iron
- Patent number 6,689,182
- Issue date Feb 10, 2004
- Kobe Steel, Ltd.
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing metallic iron
- Patent number 6,630,010
- Issue date Oct 7, 2003
- Midrex International B.V. Zurich Branch
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing iron nuggets
- Patent number 6,592,649
- Issue date Jul 15, 2003
- Midrex International B.V. Zurich Branch
- Shoichi Kikuchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing molten metal iron
- Patent number 6,569,223
- Issue date May 27, 2003
- Midrex International B.V. Zurich Branch
- Yasuhiro Tanigaki
- 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
Method of making iron and steel
- Patent number 6,284,018
- Issue date Sep 4, 2001
- Kabushiki Kaisha Kobe Seiko Sho
- Akira Uragami
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for making metallic iron
- Patent number 6,210,462
- Issue date Apr 3, 2001
- Kabushiki Kaisha Kobe Seiko Sho
- Shoichi Kikuchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making iron and steel
- Patent number 6,149,709
- Issue date Nov 21, 2000
- Kabushiki Kaisha Kobe Seiko Sho
- Akira Uragami
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Hot Metal Production from DRI with Electric Arc Heating
- Publication number 20230287528
- Publication date Sep 14, 2023
- MIDREX TECHNOLOGIES, INC.
- Haruyasu MICHISHITA
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL PRODUCTION METHOD
- Publication number 20220396844
- Publication date Dec 15, 2022
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji TOKUDA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING MOLTEN STEEL
- Publication number 20220389527
- Publication date Dec 8, 2022
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji TOKUDA
- C21 - METALLURGY OF IRON
Information Patent Application
ROTARY HEARTH FURNACE, AND METHOD FOR PRODUCING REDUCED IRON USING...
- Publication number 20190301800
- Publication date Oct 3, 2019
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoki UEMURA
- C21 - METALLURGY OF IRON
Information Patent Application
REDUCED IRON PRODUCTION METHOD AND PRODUCTION APPARATUS
- Publication number 20190169704
- Publication date Jun 6, 2019
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoki UEMURA
- C21 - METALLURGY OF IRON
Information Patent Application
ROTARY HEARTH FURNACE EXHAUST GAS DUCT APPARATUS AND METHOD FOR OPE...
- Publication number 20130154167
- Publication date Jun 20, 2013
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Noriaki Mizutani
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING GRANULAR METALLIC IRON
- Publication number 20120205840
- Publication date Aug 16, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji TOKUDA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING REDUCED METAL
- Publication number 20120007292
- Publication date Jan 12, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING GRANULAR METALLIC IRON
- Publication number 20100313710
- Publication date Dec 16, 2010
- Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Application
Rotary Hearth Furnace And Method Of Operating The Same
- Publication number 20090160107
- Publication date Jun 25, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON
Information Patent Application
GRANULATED METALLIC IRON SUPERIOR IN RUST RESISTANCE AND METHOD FOR...
- Publication number 20090068488
- Publication date Mar 12, 2009
- Mesabi Nugget LLC
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING METALLIC IRON
- Publication number 20090031859
- Publication date Feb 5, 2009
- MIDREX INTERNATIONAL B.V. Zurich Branch
- Osamu TSUGE
- C21 - METALLURGY OF IRON
Information Patent Application
Process for producing molten iron
- Publication number 20080127778
- Publication date Jun 5, 2008
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Shuzo ITO
- C21 - METALLURGY OF IRON
Information Patent Application
METALLIC IRON NUGGETS
- Publication number 20070258843
- Publication date Nov 8, 2007
- MIDREX INTERNATIONAL B. V. Zurich
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Application
METALLIC IRON NUGGETS
- Publication number 20070227301
- Publication date Oct 4, 2007
- MIDREX INTERNATIONAL B.V. Zurich Branch
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Application
Method and apparatus for producing reduced metal
- Publication number 20070034055
- Publication date Feb 15, 2007
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Application
Granular metallic iron
- Publication number 20060248981
- Publication date Nov 9, 2006
- MIDREX INTERNATIONAL B.V. Zurich Branch
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Application
Granular metallic iron
- Publication number 20060070495
- Publication date Apr 6, 2006
- MIDREX INTERNATIONAL B.V. Zurich Branch
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Application
Process for producing molten iron
- Publication number 20060021469
- Publication date Feb 2, 2006
- Kabsuhiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Application
Production method of metallic iron
- Publication number 20040211295
- Publication date Oct 28, 2004
- Shoichi Kikuchi
- C21 - METALLURGY OF IRON
Information Patent Application
Method of manufacturing metal iron
- Publication number 20040173054
- Publication date Sep 9, 2004
- Osamu Tsuge
- C21 - METALLURGY OF IRON
Information Patent Application
Process for producing molten iron
- Publication number 20040168549
- Publication date Sep 2, 2004
- Isao Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Application
Granular metallic iron
- Publication number 20040076539
- Publication date Apr 22, 2004
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Application
Method and device for producing molten iron
- Publication number 20030070507
- Publication date Apr 17, 2003
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Application
Method of producing iron nuggets
- Publication number 20020033075
- Publication date Mar 21, 2002
- MIDREX INTERNATIONAL B. V.
- Shoichi Kikuchi
- 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 of producing metallic iron and raw material feed device
- Publication number 20010027701
- Publication date Oct 11, 2001
- MIDREX INTERNATIONAL B. V.
- Shuzo Ito
- C21 - METALLURGY OF IRON
Information Patent Application
Method of manufacturing molten metal iron
- Publication number 20010025549
- Publication date Oct 4, 2001
- MIDREX INTERNATIONAL B.V. Zurich Branch
- Yasuhiro Tanigaki
- C21 - METALLURGY OF IRON

Koji Tokuda

Person

Patents Grantslast 30 patents

Rotary hearth furnace, and method for producing reduced iron using...

Rotary hearth furnace exhaust gas duct apparatus and method for ope...

Method and apparatus for manufacturing granular metallic iron

Method and apparatus for manufacturing granular metallic iron

Granulated metallic iron superior in rust resistance and method for...

Process for producing molten iron

Rotary hearth furnace and method of operating the same

Method and apparatus for producing reduced metal

Metallic iron nuggets

Method for producing metallic iron

Production method of metal iron

Process for producing molten iron

Method and device for producing molten iron

Method of producing metallic iron

Method of producing iron nuggets

Method of manufacturing molten metal iron

Iron production method of operation in a rotary hearth furnace and...

Method of making iron and steel

Method and apparatus for making metallic iron

Method of making iron and steel

Patents Applicationslast 30 patents

Hot Metal Production from DRI with Electric Arc Heating

MOLTEN STEEL PRODUCTION METHOD

METHOD FOR PRODUCING MOLTEN STEEL

ROTARY HEARTH FURNACE, AND METHOD FOR PRODUCING REDUCED IRON USING...

REDUCED IRON PRODUCTION METHOD AND PRODUCTION APPARATUS

ROTARY HEARTH FURNACE EXHAUST GAS DUCT APPARATUS AND METHOD FOR OPE...

METHOD AND APPARATUS FOR MANUFACTURING GRANULAR METALLIC IRON

METHOD AND APPARATUS FOR PRODUCING REDUCED METAL

METHOD AND APPARATUS FOR MANUFACTURING GRANULAR METALLIC IRON

Rotary Hearth Furnace And Method Of Operating The Same

GRANULATED METALLIC IRON SUPERIOR IN RUST RESISTANCE AND METHOD FOR...

METHOD FOR PRODUCING METALLIC IRON

Process for producing molten iron

METALLIC IRON NUGGETS

METALLIC IRON NUGGETS

Method and apparatus for producing reduced metal

Granular metallic iron

Granular metallic iron

Process for producing molten iron

Production method of metallic iron

Method of manufacturing metal iron

Process for producing molten iron

Granular metallic iron

Method and device for producing molten iron

Method of producing iron nuggets

Method of and apparatus for manufacturing the metallic iron

IRON PRODUCTION METHOD OF OPERATION IN A ROTARY HEARTH FURNACE AND...

Method of producing metallic iron and raw material feed device

Method of manufacturing molten metal iron