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Masatoki Ishida
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Yamaguchi-ken, JP
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Patents Grants
last 30 patents
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
Method for making a tin-plated steel sheet with a chromium bilayer...
Patent number
5,298,149
Issue date
Mar 29, 1994
Toyo Kohan Co., Ltd.
Hiroaki Kawamura
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Tin-plated steel sheet with a chromium bilayer and a copolyester re...
Patent number
5,213,903
Issue date
May 25, 1993
Toyo Kohan Co., Ltd.
Hiroaki Kawamura
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of producing metallic chromium, tin or tin-nickel, and hydra...
Patent number
4,608,130
Issue date
Aug 26, 1986
Toyo Kohan Co., Ltd.
Nobuyoshi Shimizu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Surface treated steel sheet having an excellent weldability and its...
Patent number
4,578,319
Issue date
Mar 25, 1986
Toyo Kohan Co., Ltd.
Nobuyoshi Shimizu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Tin free steel having an excellent weldability and its production m...
Patent number
4,508,790
Issue date
Apr 2, 1985
Toyo Kohan Co., Ltd.
Nobuyoshi Shimizu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
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