Rie Umebayashi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot-dip Zn—Al alloy coated steel sheet and producing method therefor
- Patent number 8,962,153
- Issue date Feb 24, 2015
- JFE Galvanizing & Coating Co., Ltd.
- Hideo Koumura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-treated galvanized steel sheet with superior flat-portion c...
- Patent number 8,304,092
- Issue date Nov 6, 2012
- JFE Steel Corporation
- Kazuhisa Okai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HOT-DIP Zn-Al ALLOY COATED STEEL SHEET AND PRODUCING METHOD THEREFOR
- Publication number 20100086806
- Publication date Apr 8, 2010
- JFE Galvanizing & Coating Co., Ltd.
- Hideo Koumura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Surface-treated galvanized steel sheet with superior flat-portion c...
- Publication number 20100035055
- Publication date Feb 11, 2010
- Kazuhisa Okai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Black Colored Steel Sheet Having Excellent Electromagnetic Shieldin...
- Publication number 20070264522
- Publication date Nov 15, 2007
- JFE STEEL CORPORATION
- Rie Umebayashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR