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Polymer electrolyte fuel cell
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Patent number 6,117,579
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Issue date Sep 12, 2000
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Matsushita Electric Industrial Co., Ltd.
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Hisaaki Gyoten
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H01 - BASIC ELECTRIC ELEMENTS
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Fuel cell system
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Patent number 5,962,155
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Issue date Oct 5, 1999
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Matsushita Electric Industrial Co., Ltd.
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Sou Kuranaka
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Hydrocarbon sensor
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Patent number 5,935,398
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Issue date Aug 10, 1999
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Matsushita Electric Industrial Co., Ltd.
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Noboru Taniguchi
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G01 - MEASURING TESTING
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Electrochemical device
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Patent number 5,720,864
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Issue date Feb 24, 1998
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Matsushita Electric Industrial Co., Ltd.
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Yasushi Nakagiri
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G01 - MEASURING TESTING
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Molten carbonate fuel cell
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Patent number 5,589,287
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Issue date Dec 31, 1996
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Matsushita Electric Industrial Co., Ltd.
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Kazuhito Hatoh
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H01 - BASIC ELECTRIC ELEMENTS
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