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Hidetoshi Shindo
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Plated steel sheet
Patent number
12,180,564
Issue date
Dec 31, 2024
Nippon Steel Corporation
Kohei Tokuda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Plated steel
Patent number
11,781,200
Issue date
Oct 10, 2023
Nippon Steel Corporation
Kohei Tokuda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Plated steel
Patent number
11,078,590
Issue date
Aug 3, 2021
Nippon Steel Corporation
Takashi Futaba
B32 - LAYERED PRODUCTS
Information
Patent Grant
Surface treated steel sheet for fuel tank
Patent number
10,837,118
Issue date
Nov 17, 2020
Nippon Steel Corporation
Kiyokazu Ishizuka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hot-rolled steel sheet and production method of therefor
Patent number
10,513,749
Issue date
Dec 24, 2019
Nippon Steel Corporation
Takeshi Toyoda
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite coated zinc-containing plated steel material superior in...
Patent number
8,263,232
Issue date
Sep 11, 2012
Nippon Steel Corporation
Yoshio Kimata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Inorganic-organic composite-treated zinc-plated steel sheet
Patent number
7,029,762
Issue date
Apr 18, 2006
Nippon Steel Corporation
Kiyokazu Ishizuka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Inorganic-organic composite-treated zinc-plated steel sheet
Patent number
7,011,895
Issue date
Mar 14, 2006
Nippon Steel Corporation
Kiyokazu Ishizuka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zinc phosphate-treated galvanized steel sheet excellent in corrosio...
Patent number
6,649,275
Issue date
Nov 18, 2003
Nippon Steel Corporation
Kiyokazu Ishizuka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface treated steel product prepared by tin-based plating or alum...
Patent number
6,649,282
Issue date
Nov 18, 2003
Nippon Steel Corporation
Shinichi Yamaguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Phosphate-treated galvanized steel sheet excellent in corrosion res...
Patent number
6,596,414
Issue date
Jul 22, 2003
Nippon Steel Corporation
Kiyokazu Ishizuka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
-Zn coated steel material, ZN coated steel sheet and painted steel...
Patent number
6,465,114
Issue date
Oct 15, 2002
Nippon Steel Corporation
Kazuhiko Honda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface-treated steel sheet and manufacturing method thereof
Patent number
6,376,092
Issue date
Apr 23, 2002
Nippon Steel Corporation
Kiyokazu Ishizuka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
PLATED STEEL SHEET
Publication number
20240336996
Publication date
Oct 10, 2024
NIPPON STEEL CORPORATION
Kohei TOKUDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PLATED STEEL
Publication number
20230193425
Publication date
Jun 22, 2023
NIPPON STEEL CORPORATION
Kohei TOKUDA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PLATED STEEL
Publication number
20200141019
Publication date
May 7, 2020
NIPPON STEEL CORPORATION
Takashi FUTABA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SURFACE TREATED STEEL SHEET FOR FUEL TANK
Publication number
20170362732
Publication date
Dec 21, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kiyokazu ISHIZUKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
HOT-ROLLED STEEL SHEET AND PRODUCTION METHOD OF THEREFOR
Publication number
20170159149
Publication date
Jun 8, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takeshi TOYODA
C21 - METALLURGY OF IRON
Information
Patent Application
COMPOSITE COATED ZING-CONTAINING PLATED STEEL MATERIAL SUPERIOR IN...
Publication number
20090202859
Publication date
Aug 13, 2009
Yoshio Kimata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Inorganic-organic composite-treated zinc-plated steel sheet
Publication number
20050037228
Publication date
Feb 17, 2005
Kiyokazu Ishizuka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Inorganic-organic composite-treated zinc-plated steel sheet
Publication number
20050025991
Publication date
Feb 3, 2005
Kiyokazu Ishizuka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...