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Yoshitaka Honda
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Kudamatsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Surface treated steel sheet for battery case, battery case and batt...
Patent number
7,923,145
Issue date
Apr 12, 2011
Toyo Kohan Co., Ltd.
Hitoshi Ohmura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
SURFACE TREATED STEEL SHEET FOR BATTERY CASE, BATTERY CASE AND BATT...
Publication number
20140147735
Publication date
May 29, 2014
TOYO KOHAN CO., LTD
Hitoshi OHMURA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SURFACE TREATED STEEL SHEET FOR BATTERY CASE, BATTERY CASE AND BATT...
Publication number
20120231329
Publication date
Sep 13, 2012
Toyo Kohan Co., Ltd
Hitoshi OHMURA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SURFACE TREATED STEEL SHEET FOR BATTERY CASE, BATTERY CASE AND BATT...
Publication number
20110159355
Publication date
Jun 30, 2011
Toyo Kohan Co., Ltd
Hitoshi OHMURA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SURFACE TREATED STEEL SHEET FOR BATTERY CASE, BATTERY CASE AND BATT...
Publication number
20080305392
Publication date
Dec 11, 2008
Toyo Kohan Co., Ltd
Hitoshi OHMURA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Surface-Treated Steel Sheet for Battery Cases, a Battery Case and a...
Publication number
20080292957
Publication date
Nov 27, 2008
TOYO KOHAN CO., LTD
Tatsuo Tomomori
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Surface treated steel plate for battery cases, its manufacturing me...
Publication number
20060240274
Publication date
Oct 26, 2006
Toyo Kohan Co. Ltd.
Hitoshi Ohmura
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Surface treated steel plate for battery cases and battery case usin...
Publication number
20060105234
Publication date
May 18, 2006
TOYO KOHAN CO.LTD
Hitoshi Ohmura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Battery can and manufacturing method thereof and battery using the...
Publication number
20060083981
Publication date
Apr 20, 2006
Katsuhiko Mori
B32 - LAYERED PRODUCTS
Information
Patent Application
Surface treated steel sheet for battery case, battery case and batt...
Publication number
20050089752
Publication date
Apr 28, 2005
Tokyo Kohan Co., Ltd
Hitoshi Ohmura
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR