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Ryoichi Shimatani
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Hirakata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrode foil for aluminum electrolytic capacitor and method of ma...
Patent number
6,611,422
Issue date
Aug 26, 2003
Matsushita Electric Industrial Co., Ltd.
Nobuhiko Yamazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing an electrode foil for use in aluminum electroly...
Patent number
5,120,404
Issue date
Jun 9, 1992
Matsushita Electric Industrial Co., Ltd.
Masanori Okabayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for preparing an electrode foil for use in aluminum electro...
Patent number
5,078,845
Issue date
Jan 7, 1992
Matsushita Electric Industrial Co., Ltd.
Hiromu Kunugihara
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for making electrode foil for an electrolyte capacitor
Patent number
4,969,974
Issue date
Nov 13, 1990
Matsushita Electric Industrial Co., Ltd.
Hiromu Kunugihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic capacitor and method of preparing it
Patent number
4,970,626
Issue date
Nov 13, 1990
Matsushita Electric Industrial Co., Ltd.
Yoshiaki Kakinoki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing foil electrodes for electrolytic capacitor
Patent number
RE32512
Issue date
Sep 29, 1987
Matsushita Electric Industrial Co., Ltd.
Nobuyoshi Kanzaki
204 - Chemistry: electrical and wave energy
Information
Patent Grant
Method for etching electrode foils for an aluminium electrolytic ca...
Patent number
4,681,672
Issue date
Jul 21, 1987
Matsushita Electric Industrial Co., Ltd.
Koichi Kojima
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for making anode foil for an aluminum electrolytic capacitor
Patent number
4,671,858
Issue date
Jun 9, 1987
Matsushita Electric Industrial Co., Ltd.
Hiromu Kunugihara
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for producing foil electrodes for electrolytic capacitor
Patent number
4,276,129
Issue date
Jun 30, 1981
Matsushita Electric Industrial Co., Ltd.
Nobuyoshi Kanzaki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
Electrode foil for aluminum electrolytic capacitor and method of ma...
Publication number
20030007312
Publication date
Jan 9, 2003
Matsushita Electric Industrial Co., Ltd.
Nobuhiko Yamazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrode foil for aluminum electrolytic capacitor and method of ma...
Publication number
20020149902
Publication date
Oct 17, 2002
Matsushita Electric Industrial Co., Ltd.
Nobuhiko Yamazaki
H01 - BASIC ELECTRIC ELEMENTS