Wataru KUROKAWA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface-treated steel sheet, process for producing the same and res...
- Patent number 10,858,751
- Issue date Dec 8, 2020
- Toyo Seikan Co., Ltd.
- Mitsuhide Aihara
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for producing surface-treated steel sheet, surface-treated s...
- Patent number 10,309,028
- Issue date Jun 4, 2019
- Toyo Kohan Co., Ltd.
- Kunihiro Yoshimura
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Bath for surface treatment, method of producing surface-treated ste...
- Patent number 10,000,858
- Issue date Jun 19, 2018
- Toyo Seikan Group Holdings, Ltd.
- Wataru Kurokawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Surface-treated steel plate
- Patent number 8,822,037
- Issue date Sep 2, 2014
- Toyo Seikan Group Holdings, Ltd.
- Wataru Kurokawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method and apparatus for forming oxide coating
- Patent number 8,551,317
- Issue date Oct 8, 2013
- Toyo Seikan Kaisha, Ltd.
- Wataru Kurokawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Stainless steel member for a fuel cell
- Patent number 8,075,991
- Issue date Dec 13, 2011
- Toyo Seikan Kaisha, Ltd.
- Kouki Kinouchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Surface-treated metal material, surface-treating method, resin-coat...
- Patent number 7,938,950
- Issue date May 10, 2011
- Toyo Seikan Kaisha, Ltd.
- Wataru Kurokawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-treated metallic material, method of surface treating there...
- Patent number 7,749,582
- Issue date Jul 6, 2010
- Toyo Seikan Kaisha, Ltd.
- Wataru Kurokawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Surface Treatment Agent, Method for Producing Aluminum Alloy Materi...
- Publication number 20200332419
- Publication date Oct 22, 2020
- Nihon Parkerizing Co., Ltd.
- Akio Shimizu
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Surface-Treated Steel Sheet, Organic Resin Coated Metal Container,...
- Publication number 20170342584
- Publication date Nov 30, 2017
- TOYO KOHAN CO., LTD
- Kunihiro YOSHIMURA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE-TREATED STEEL SHEET, PROCESS FOR PRODUCING THE SAME AND RES...
- Publication number 20170253985
- Publication date Sep 7, 2017
- Toyo Seikan Co., Ltd.
- Mitsuhide AIHARA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE-TREATED STEEL SHEET, ORGANIC RESIN-COATED METAL CONTAINER A...
- Publication number 20160289843
- Publication date Oct 6, 2016
- Toyo Seikan Co., Ltd.
- Wataru Kurokawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET, SURFACE-TREATED S...
- Publication number 20160265134
- Publication date Sep 15, 2016
- TOYO KOHAN CO., LTD
- Kunihiro YOSHIMURA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Surface-Treated Steel Sheet, Organic Resin Coated Metal Container,...
- Publication number 20160230301
- Publication date Aug 11, 2016
- TOYO KOHAN CO., LTD
- Kunihiro YOSHIMURA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD OF PRODUCING SURFACE-TREATED STEEL SHEET
- Publication number 20160002809
- Publication date Jan 7, 2016
- TOYO KOHAN CO., LTD
- Kunihiro YOSHIMURA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE TREATMENT AGENT COMPOSITION, METHOD FOR PRODUCING SURFACE-T...
- Publication number 20150129453
- Publication date May 14, 2015
- Nippon Paint Co., Ltd.
- Miwa Uchikawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
BATH FOR SURFACE TREATMENT, METHOD OF PRODUCING SURFACE-TREATED STE...
- Publication number 20140332397
- Publication date Nov 13, 2014
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Wataru KUROKAWA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
BATH FOR SURFACE TREATMENT, METHOD OF PRODUCING SURFACE-TREATED STE...
- Publication number 20130052478
- Publication date Feb 28, 2013
- Toyo Seikan Kaisha, Ltd.
- Wataru Kurokawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Surface Treated Metal Materials, Method of Treating the Surfaces Th...
- Publication number 20120222963
- Publication date Sep 6, 2012
- TOYO KOHAN CO., LTD
- Masatoshi ISHIDA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE-TREATED TIN-PLATED STEEL SHEET FOR WELDED CANS AND WELDED C...
- Publication number 20100320216
- Publication date Dec 23, 2010
- TOYO SEIKAN KAISHA, LTD.
- Wataru Kurokawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COIL SPRING FOR A FUEL CELL
- Publication number 20100248079
- Publication date Sep 30, 2010
- TOYO SEIKAN KAISHA, LTD.
- Kouki Kinouchi
- C21 - METALLURGY OF IRON
Information Patent Application
SURFACE-TREATED METAL MATERIAL, SURFACE-TREATING METHOD, RESIN-COAT...
- Publication number 20100230288
- Publication date Sep 16, 2010
- TOYO SEIKAN KAISHA, LTD.
- Wataru KUROKAWA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
STAINLESS STEEL MEMBER FOR A FUEL CELL
- Publication number 20100189997
- Publication date Jul 29, 2010
- TOYO SEIKAN KAISHA, LTD.
- Kouki Kinouchi
- C21 - METALLURGY OF IRON
Information Patent Application
Method and apparatus for forming oxide coating
- Publication number 20090205965
- Publication date Aug 20, 2009
- TOYO SEIKAN KAISHA, LTD
- Wataru Kurokawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Surface-Treated Metal Materials, Method of Treating the Surfaces Th...
- Publication number 20080057336
- Publication date Mar 6, 2008
- TOYO SEIKAN KAISHA, LTD
- Wataru Kurokawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Container sealing structure, container with the sealing structure,...
- Publication number 20050205575
- Publication date Sep 22, 2005
- Toyo Seikan Kasha , Ltd.
- Tomomi Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Surface-treated metallic material, method of surface treating there...
- Publication number 20050175798
- Publication date Aug 11, 2005
- Wataru Kurokawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Wataru KUROKAWA

Person

Patents Grantslast 30 patents

Surface-treated steel sheet, process for producing the same and res...

Method for producing surface-treated steel sheet, surface-treated s...

Bath for surface treatment, method of producing surface-treated ste...

Surface-treated steel plate

Method and apparatus for forming oxide coating

Stainless steel member for a fuel cell

Surface-treated metal material, surface-treating method, resin-coat...

Surface-treated metallic material, method of surface treating there...

Patents Applicationslast 30 patents

Surface Treatment Agent, Method for Producing Aluminum Alloy Materi...

Surface-Treated Steel Sheet, Organic Resin Coated Metal Container,...

SURFACE-TREATED STEEL SHEET, PROCESS FOR PRODUCING THE SAME AND RES...

SURFACE-TREATED STEEL SHEET, ORGANIC RESIN-COATED METAL CONTAINER A...

METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET, SURFACE-TREATED S...

Surface-Treated Steel Sheet, Organic Resin Coated Metal Container,...

METHOD OF PRODUCING SURFACE-TREATED STEEL SHEET

SURFACE TREATMENT AGENT COMPOSITION, METHOD FOR PRODUCING SURFACE-T...

BATH FOR SURFACE TREATMENT, METHOD OF PRODUCING SURFACE-TREATED STE...

BATH FOR SURFACE TREATMENT, METHOD OF PRODUCING SURFACE-TREATED STE...

Surface Treated Metal Materials, Method of Treating the Surfaces Th...

SURFACE-TREATED TIN-PLATED STEEL SHEET FOR WELDED CANS AND WELDED C...

COIL SPRING FOR A FUEL CELL

SURFACE-TREATED METAL MATERIAL, SURFACE-TREATING METHOD, RESIN-COAT...

STAINLESS STEEL MEMBER FOR A FUEL CELL

Method and apparatus for forming oxide coating

Surface-Treated Metal Materials, Method of Treating the Surfaces Th...

Container sealing structure, container with the sealing structure,...

Surface-treated metallic material, method of surface treating there...