Norio Kosuge

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic steel sheet and a core made therefrom
- Patent number 5,658,668
- Issue date Aug 19, 1997
- Kawasaki Steel Corporation
- Hideo Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Electromagnetic steel sheet having an electrically insulating coati...
- Patent number 5,624,749
- Issue date Apr 29, 1997
- Kawasaki Steel Corporation
- Hideo Kobayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface treatment method for tin-free steel
- Patent number 4,318,754
- Issue date Mar 9, 1982
- Kawasaki Steel Corporation
- Norio Kosuge
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR