Seiji Kameoka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiphase hydrogen-absorbing alloy electrode for an alkaline stora...
- Patent number 5,290,509
- Issue date Mar 1, 1994
- Sanyo Electric Co., Ltd.
- Nobuhiro Furukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydrogen-absorbing alloy electrode for use in an alkaline storage c...
- Patent number RE34471
- Issue date Dec 7, 1993
- Sanyo Electric Co., Ltd.
- Seiji Kameoka
- 429 - Chemistry: electrical current producing apparatus, product, and process
Information Patent Grant
Hydrogen-absorbing alloy electrode for use in an alkaline storage c...
- Patent number 5,043,233
- Issue date Aug 27, 1991
- Sanyo Electric Co., Ltd.
- Seiji Kameoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydrogen-absorbing alloy electrode
- Patent number 5,008,164
- Issue date Apr 16, 1991
- Sanyo Electric Co., Ltd.
- Nobuhiro Furukawa
- H01 - BASIC ELECTRIC ELEMENTS