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Portable generator
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Patent number D594819
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Issue date Jun 23, 2009
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Yamaha Motor Power Products Kabushiki Kaisha
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Masanobu Yamamoto
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D13 - Equipment for production, distribution, or transformation of energy
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Engine generator
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Patent number D572658
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Issue date Jul 8, 2008
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Yamaha Motor Power Products Kabushiki Kaisha
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Masanobu Yamamoto
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D13 - Equipment for production, distribution, or transformation of energy
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Engine generator
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Patent number D478043
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Issue date Aug 5, 2003
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Yamaha Hatsudoki Kabushiki Kaisha
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Shigeyoshi Iwatate
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D13 - Equipment for production, distribution, or transformation of energy
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Portable engine generator
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Patent number D477569
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Issue date Jul 22, 2003
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Yamaha Hatsudoki Kabushiki Kaisha
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Shigeyoshi Iwatate
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D13 - Equipment for production, distribution, or transformation of energy