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Terunori Fujimoto
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Yamaguchi, JP
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last 30 patents
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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
Method for producing a thin tin and nickel plated steel sheet for w...
Patent number
4,601,957
Issue date
Jul 22, 1986
Toyo Kohan Co., Ltd.
Terunori Fujimoto
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
Metallic chromium-nickel-hydrated chromium oxide-coated tin free st...
Patent number
4,511,631
Issue date
Apr 16, 1985
Toyo Kohan Co., Ltd.
Terunori Fujimoto
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
Information
Patent Grant
Steel sheets and method of treating steel sheets
Patent number
4,169,916
Issue date
Oct 2, 1979
Toyo Kohan Co., Ltd.
Nobuyuki Tsutsui
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...