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Joyo, JP
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last 30 patents
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Patent Grant
Electrolyte for driving electrolytic capacitors and capacitor using...
Patent number
5,177,673
Issue date
Jan 5, 1993
Matsushita Electric Industrial Co., Ltd.
Hisao Nagara
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electrolyte for use in electrolytic capacitors
Patent number
5,055,974
Issue date
Oct 8, 1991
Matsushita Electric Industrial Co., Ltd.
Yukari Washio
H01 - BASIC ELECTRIC ELEMENTS