Takashi Sawai

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Producing method of direct reduced iron
- Patent number 8,182,575
- Issue date May 22, 2012
- Nippon Steel Corporation
- Hiroki Gofuku
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet excellent in core loss and manu...
- Patent number 7,470,333
- Issue date Dec 30, 2008
- Nippon Steel Corp.
- Wataru Ohashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for steel excellent in workability and method of deoxidizing...
- Patent number 6,511,553
- Issue date Jan 28, 2003
- Nippon Steel Corporation
- Junji Nakashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparation of a casting having MnS dispersed and unifo...
- Patent number 4,979,558
- Issue date Dec 25, 1990
- Nippon Steel Corporation
- Takashi Sawai
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PRODUCING METHOD OF DIRECT REDUCED IRON
- Publication number 20100218646
- Publication date Sep 2, 2010
- Hiroki Gofuku
- C21 - METALLURGY OF IRON
Information Patent Application
Non-oriented electrical steel sheet excellent in core loss and manu...
- Publication number 20060243351
- Publication date Nov 2, 2006
- NIPPON STEEL CORPORATION
- Wataru Ohashi
- C21 - METALLURGY OF IRON