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Hiroshi Yufu
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Takatsuki, JP
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last 30 patents
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Patent Grant
Alkaline battery with a nickel electrode
Patent number
RE34752
Issue date
Oct 4, 1994
Yuasa Corporation
Masahiko Oshitani
429 - Chemistry: electrical current producing apparatus, product, and process
Information
Patent Grant
Alkaline battery with a nickel electrode
Patent number
4,985,318
Issue date
Jan 15, 1991
Yuasa Battery Co., Ltd.
Masahiko Oshitani
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Nickel electrode for alkaline battery and battery using said nickel...
Patent number
4,844,999
Issue date
Jul 4, 1989
Yuasa Battery Company Limited
Masahiko Oshitani
H01 - BASIC ELECTRIC ELEMENTS