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Photocatalyst reaction apparatus
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Patent number 6,849,177
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Issue date Feb 1, 2005
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Mitsui Engineering & Shipbuilding Co., Ltd.
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Toshiaki Murata
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Position measuring apparatus
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Patent number 6,080,990
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Issue date Jun 27, 2000
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Kabushiki Kaisha Topcon
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Shinya Watanabe
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Tape drive mechanism
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Patent number 5,206,771
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Issue date Apr 27, 1993
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Kabushiki Kaisha Sankyo Seiki Seisakusho
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Daiichirou Katou
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G11 - INFORMATION STORAGE