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Vehicle lock and alarm
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Patent number 6,236,307
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Issue date May 22, 2001
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Kabushiki Kaisha Aiaishi
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Yoshiaki Kurano
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B60 - VEHICLES IN GENERAL
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Filter device
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Patent number 5,092,990
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Issue date Mar 3, 1992
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Kabushiki Kaisha Aiaishi
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Yasuyuki Muramatsu
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Water purifier
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Patent number 5,071,551
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Issue date Dec 10, 1991
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Kabushiki Kaisha Aiaishi
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Yasuyuki Muramatsu
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Wheel lock for vehicles
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Patent number 4,760,718
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Issue date Aug 2, 1988
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Kabushiki Kaisha Aiaishi
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Yasuyuki Muramatsu
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B60 - VEHICLES IN GENERAL