Takashi Kujirai

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Osaka, JP

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Patents Grantslast 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
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 Applicationslast 30 patents

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 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