Seiji Nonaka

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Ibaraki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrode metal material, capacitor and battery formed of the mater...
- Patent number 6,808,845
- Issue date Oct 26, 2004
- Matsushita Electric Industrial Co., Ltd.
- Seiji Nonaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrode metal material, capacitor and battery formed of the mater...
- Patent number 6,493,210
- Issue date Dec 10, 2002
- Matsushita Electric Industrial Co., Ltd.
- Seiji Nonaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electric double layer capacitor
- Patent number 5,450,279
- Issue date Sep 12, 1995
- Matsushita Electric Industrial Co., Ltd.
- Akihiko Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric double layer capacitor and method for manufacture thereof
- Patent number 5,381,303
- Issue date Jan 10, 1995
- Matsushita Electric Industrial Co., Ltd.
- Akihiko Yoshida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electrode metal material, capacitor and battery formed of the mater...
- Publication number 20020138958
- Publication date Oct 3, 2002
- Seiji Nonaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Capacitor and method of producing same
- Publication number 20020080559
- Publication date Jun 27, 2002
- Seiji Nonaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode metal material, capacitor and battery formed of the mater...
- Publication number 20020080558
- Publication date Jun 27, 2002
- Seiji Nonaka
- H01 - BASIC ELECTRIC ELEMENTS