Sakiko Tomonaga

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface-treated copper foil
- Patent number 9,138,964
- Issue date Sep 22, 2015
- Mitsui Mining & Smelting Co., Ltd.
- Shinichi Obata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrodeposited copper foil, its manufacturing method, surface-tre...
- Patent number 8,722,199
- Issue date May 13, 2014
- Mitsui Mining & Smelting Co., Ltd.
- Mitsuyoshi Matsuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surface-treated electro-deposited copper foil and method for manufa...
- Patent number 8,715,836
- Issue date May 6, 2014
- Mitsui Mining & Smelting Co., Ltd.
- Makoto Dobashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of preparing electrolytic copper solution acidified with sul...
- Patent number 8,419,920
- Issue date Apr 16, 2013
- Mitsui Mining & Smelting Co., Ltd.
- Sakiko Tomonaga
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Titanium-made cathode electrode for producing electrolytic copper f...
- Patent number 7,029,558
- Issue date Apr 18, 2006
- Mitsui Mining & Smelting Co., Ltd.
- Sakiko Tomonaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ZINC RECOVERY METHOD
- Publication number 20250154676
- Publication date May 15, 2025
- Kinotech Corporation
- Kenji Haiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF MANUFACTURING NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION...
- Publication number 20140170489
- Publication date Jun 19, 2014
- Mitsui Mining and Smelting Co., Ltd.
- Hideaki Matsushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COPPER FOIL PROVIDED WITH CHROMATE FILM FOR NEGATIVE ELECTRODE CURR...
- Publication number 20140127569
- Publication date May 8, 2014
- Mitsui Mining and Smelting Co., Ltd.
- Tomoyuki Maeda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR MANUFACTURING COPPER FOIL FOR NEGATIVE ELECTRODE CURRENT...
- Publication number 20130306486
- Publication date Nov 21, 2013
- Mitsui Mining and Smelting Co., Ltd.
- Tomoyuki Maeda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE-TREATED COPPER FOIL
- Publication number 20130302635
- Publication date Nov 14, 2013
- Mitsui Mining and Smelting Co., Ltd.
- Shinichi Obata
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE-TREATED COPPER FOIL
- Publication number 20130295407
- Publication date Nov 7, 2013
- Mitsui Mining and Smelting Co., Ltd.
- Shinichi Obata
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COPPER FOIL FOR NEGATIVE ELECTRODE CURRENT COLLECTOR OF LITHIUM ION...
- Publication number 20130288122
- Publication date Oct 31, 2013
- Mitsui Mining and Smelting Co., Ltd.
- Hideaki Matsushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PREPARING ELECTROLYTIC COPPER SOLUTION ACIDIFIED WITH SUL...
- Publication number 20100089758
- Publication date Apr 15, 2010
- Mitsui Mining and Smelting Co., Ltd.
- Sakiko Tomonaga
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PRODUCTION METHOD OF ELECTRO-DEPOSITED COPPER FOIL, ELECTRO-DEPOSIT...
- Publication number 20090166213
- Publication date Jul 2, 2009
- Mitsui Mining and Smelting Co., Ltd.
- Makoto Dobashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SURFACE-TREATED ELECTRO-DEPOSITED COPPER FOIL AND METHOD FOR MANUFA...
- Publication number 20090047539
- Publication date Feb 19, 2009
- Mitsui Mining and Smelting Co., Ltd.
- Makoto Dobashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Titanium-made cathode electrode for producing electrolytic oper foi...
- Publication number 20030116241
- Publication date Jun 26, 2003
- Sakiko Tomonaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Sakiko Tomonaga

Person

Patents Grantslast 30 patents

Surface-treated copper foil

Electrodeposited copper foil, its manufacturing method, surface-tre...

Surface-treated electro-deposited copper foil and method for manufa...

Method of preparing electrolytic copper solution acidified with sul...

Titanium-made cathode electrode for producing electrolytic copper f...

Patents Applicationslast 30 patents

ZINC RECOVERY METHOD

METHOD OF MANUFACTURING NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION...

COPPER FOIL PROVIDED WITH CHROMATE FILM FOR NEGATIVE ELECTRODE CURR...

METHOD FOR MANUFACTURING COPPER FOIL FOR NEGATIVE ELECTRODE CURRENT...

SURFACE-TREATED COPPER FOIL

SURFACE-TREATED COPPER FOIL

COPPER FOIL FOR NEGATIVE ELECTRODE CURRENT COLLECTOR OF LITHIUM ION...

METHOD OF PREPARING ELECTROLYTIC COPPER SOLUTION ACIDIFIED WITH SUL...

PRODUCTION METHOD OF ELECTRO-DEPOSITED COPPER FOIL, ELECTRO-DEPOSIT...

SURFACE-TREATED ELECTRO-DEPOSITED COPPER FOIL AND METHOD FOR MANUFA...

Titanium-made cathode electrode for producing electrolytic oper foi...