Etsuo Hamada

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface treatment agent for zinc or zinc alloy coated steel sheet,...
- Patent number 9,512,331
- Issue date Dec 6, 2016
- JFE Steel Corporation
- Toru Imokawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface treatment liquid for zinc or zinc alloy coated steel sheet,...
- Patent number 9,200,165
- Issue date Dec 1, 2015
- JFE Steel Corporation
- Toru Imokawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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...
Information Patent Grant
Surface-treated steel sheet
- Patent number 7,875,363
- Issue date Jan 25, 2011
- JFE Steel Corporation
- Kazuhisa Okai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc hot dip galvanized steel plate excellent in press formability...
- Patent number 7,338,718
- Issue date Mar 4, 2008
- JFE Steel Corporation
- Shoichiro Taira
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-treated steel sheet and production method therefor
- Patent number 6,677,053
- Issue date Jan 13, 2004
- NKK Corporation
- Takafumi Yamaji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SURFACE TREATMENT LIQUID FOR ZINC OR ZINC ALLOY COATED STEEL SHEET,...
- Publication number 20130171468
- Publication date Jul 4, 2013
- JFE STEEL CORPORATION
- Toru Imokawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACE TREATMENT AGENT FOR ZINC OR ZINC ALLOY COATED STEEL SHEET,...
- Publication number 20130084453
- Publication date Apr 4, 2013
- JFE STEEL CORPORATION
- Toru Imokawa
- 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
Surface-Treated Steel Sheet
- Publication number 20090274926
- Publication date Nov 5, 2009
- Kazuhisa Okai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BRAKE DISK HAVING HIGH TEMPER SOFTENING RESISTANCE
- Publication number 20090162240
- Publication date Jun 25, 2009
- JFE Steel Corp.
- Junichiro Hirasawa
- C21 - METALLURGY OF IRON
Information Patent Application
Methods for producing a hot-dip galvanized steel sheet having excel...
- Publication number 20080149228
- Publication date Jun 26, 2008
- JFE STEEL CORPORATION
- Shoichiro Taira
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Zinc hot dip galvanized steel plate excellent in press formability...
- Publication number 20050139291
- Publication date Jun 30, 2005
- JFE STEEL CORPORATION
- Shoichiro Taira
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Surface-treated steel sheet and production method therefor
- Publication number 20020155314
- Publication date Oct 24, 2002
- Takafumi Yamaji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Etsuo Hamada

Person

Patents Grantslast 30 patents

Surface treatment agent for zinc or zinc alloy coated steel sheet,...

Surface treatment liquid for zinc or zinc alloy coated steel sheet,...

Surface-treated galvanized steel sheet with superior flat-portion c...

Surface-treated steel sheet

Zinc hot dip galvanized steel plate excellent in press formability...

Surface-treated steel sheet and production method therefor

Patents Applicationslast 30 patents

SURFACE TREATMENT LIQUID FOR ZINC OR ZINC ALLOY COATED STEEL SHEET,...

SURFACE TREATMENT AGENT FOR ZINC OR ZINC ALLOY COATED STEEL SHEET,...

Surface-treated galvanized steel sheet with superior flat-portion c...

Surface-Treated Steel Sheet

BRAKE DISK HAVING HIGH TEMPER SOFTENING RESISTANCE

Methods for producing a hot-dip galvanized steel sheet having excel...

Zinc hot dip galvanized steel plate excellent in press formability...

Surface-treated steel sheet and production method therefor