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Toshiko Yokota
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last 30 patents
Information
Patent Grant
Copper foil provided with dielectric layer for forming capacitor la...
Patent number
7,524,552
Issue date
Apr 28, 2009
Mitsui Mining & Smelting Co., Ltd.
Toshiko Yokota
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High current density electrolytic decomposition process for copper
Patent number
6,835,297
Issue date
Dec 28, 2004
Mitsui Mining & Smelting Co., Ltd.
Toshiko Yokota
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Copper foil for printed circuit boards
Patent number
6,322,904
Issue date
Nov 27, 2001
Mitsui Mining & Smelting Co., Ltd.
Makoto Dobashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High tensile strength electrodeposited copper foil
Patent number
6,194,056
Issue date
Feb 27, 2001
Mitsui Mining & Smelting Co., Ltd.
Hisao Sakai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Organic rust-proof treated copper foil
Patent number
6,071,629
Issue date
Jun 6, 2000
Mitsui Mining and Smelting Co., Ltd.
Toshiko Yokota
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High tensile strength electrodeposited copper foil and process of e...
Patent number
5,958,209
Issue date
Sep 28, 1999
Mitsui Mining & Smelting Co., Ltd.
Hisao Sakai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
Copper foil provided with dielectric layer for forming capacitor la...
Publication number
20060057420
Publication date
Mar 16, 2006
Toshiko Yokota
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of forming polymide coating containing dielectric filler on...
Publication number
20050161149
Publication date
Jul 28, 2005
Mitsui Mining & Smelting Co.,
Toshiko Yokota
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR