Kazuhiko Ishihara

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing surface-treated steel sheet for battery contai...
- Patent number 10,030,283
- Issue date Jul 24, 2018
- Toyo Kohan Co., Ltd.
- Shinichirou Horie
- C21 - METALLURGY OF IRON
Information Patent Grant
Surface-treated steel sheet for battery containers, battery contain...
- Patent number 9,887,396
- Issue date Feb 6, 2018
- Toyo Kohan Co., Ltd.
- Koh Yoshioka
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
SURFACE-TREATED STEEL SHEET AND PRODUCTION METHOD THEREFOR
- Publication number 20220235482
- Publication date Jul 28, 2022
- TOYO KOHAN CO., LTD
- Yuji NAKANO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE-TREATED STEEL SHEET FOR BATTERY CONTAINERS, BATTERY CONTAIN...
- Publication number 20160211489
- Publication date Jul 21, 2016
- TOYO KOHAN CO., LTD
- Koh YOSHIOKA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for Producing Surface-Treated Steel Sheet for Battery Contai...
- Publication number 20160168657
- Publication date Jun 16, 2016
- TOYO KOHAN CO., LTD
- Shinichirou HORIE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE TREATED STEEL SHEETS WITH CORROSION INHIBITOR FILM AND METH...
- Publication number 20120034488
- Publication date Feb 9, 2012
- TOYO KOHAN CO., LTD
- Kazuhiko Ishihara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR