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Masakazu Ikeyama
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Osaka-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nickel positive electrode for alkaline rechargeable batteries and n...
Patent number
5,968,684
Issue date
Oct 19, 1999
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making a separator material for a storage battery
Patent number
5,213,722
Issue date
May 25, 1993
Matsushita Electric Industrial Co., Ltd.
Kazutaka Iwasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator material for storage batteries
Patent number
5,100,723
Issue date
Mar 31, 1992
Matsushita Electric Industrial Co., Ltd.
Kazutaka Iwasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alkaline storage battery using hydrogen absorbing alloy
Patent number
4,925,748
Issue date
May 15, 1990
Matsushita Electric Industrial Co., Ltd.
Munehisa Ikoma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating electrodes for battery
Patent number
4,582,098
Issue date
Apr 15, 1986
Matsushita Electric Industrial Co., Ltd.
Isao Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Secondary battery using non-sintered thin electrode and process for...
Publication number
20040229126
Publication date
Nov 18, 2004
M&G ECO-BATTERY INSTITUTE CO., LTD.
Isao Matsumoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...