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Vehicle test course surface
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Patent number 6,626,607
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Issue date Sep 30, 2003
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Nippon Hodo Co., Ltd.
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Shozo Hiramatsu
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G01 - MEASURING TESTING
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Tiled road surface
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Patent number 6,528,111
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Issue date Mar 4, 2003
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Nippon Hodo Co., Ltd.
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Hajime Taniwaki
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Method for dust-control treatment
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Patent number 5,480,584
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Issue date Jan 2, 1996
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Murakashi Lime Industry Co., Ltd.
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Teruo Urano
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Modifier for paving asphalt
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Patent number 4,560,414
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Issue date Dec 24, 1985
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Nippon Hodo Co., Ltd.
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Shinko Kikegawa
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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