Eiji Okamatsu

Person

Yamaguchi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing surface-treated steel sheet for battery contai...
- Patent number 10,910,607
- Issue date Feb 2, 2021
- Toyo Kohan Co., Ltd.
- Eiji Okamatsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing metal sheet having alloy plated layer
- Patent number 9,926,641
- Issue date Mar 27, 2018
- Toyo Kohan Co., Ltd.
- Takashi Kunihiro
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Ni-plated steel sheet for battery can having excellent press formab...
- Patent number 8,795,846
- Issue date Aug 5, 2014
- Toyo Kohan Co., Ltd.
- Hideyuki Minagi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Nickel-plated steel sheet and process for producing battery can usi...
- Patent number 8,734,961
- Issue date May 27, 2014
- Toyo Kohan Co., Ltd.
- Shinichi Takematsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET FOR BATTERY CONTAI...
- Publication number 20180062121
- Publication date Mar 1, 2018
- TOYO KOHAN CO., LTD
- Eiji OKAMATSU
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD OF MANUFACTURING METAL SHEET HAVING ALLOY PLATED LAYER
- Publication number 20150247254
- Publication date Sep 3, 2015
- TOYO KOHAN CO., LTD
- Takashi Kunihiro
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
NI-PLATED STEEL SHEET WITH EXCELLENT PRESSABILITY FOR BATTERY CAN
- Publication number 20130209867
- Publication date Aug 15, 2013
- Toyo Kohan Co., Ltp
- Hideyuki Minagi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Ni-Plated Steel Sheet for Battery Can Having Excellent Press Formab...
- Publication number 20120219825
- Publication date Aug 30, 2012
- Hideyuki Minagi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
NICKEL-PLATED STEEL SHEET AND PROCESS FOR PRODUCING BATTERY CAN USI...
- Publication number 20120171518
- Publication date Jul 5, 2012
- Shinichi Takematsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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

Eiji Okamatsu

Person

Patents Grantslast 30 patents

Method for producing surface-treated steel sheet for battery contai...

Method of manufacturing metal sheet having alloy plated layer

Ni-plated steel sheet for battery can having excellent press formab...

Nickel-plated steel sheet and process for producing battery can usi...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET FOR BATTERY CONTAI...

METHOD OF MANUFACTURING METAL SHEET HAVING ALLOY PLATED LAYER

NI-PLATED STEEL SHEET WITH EXCELLENT PRESSABILITY FOR BATTERY CAN

Ni-Plated Steel Sheet for Battery Can Having Excellent Press Formab...

NICKEL-PLATED STEEL SHEET AND PROCESS FOR PRODUCING BATTERY CAN USI...

Surface-Treated Steel Sheet for Battery Cases, a Battery Case and a...