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Disk cutter
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Patent number 7,156,010
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Issue date Jan 2, 2007
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Tenryu Seiko Kabushiki Kaisha
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Tanehiko Asada
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Disk cutter
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Patent number 6,158,323
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Issue date Dec 12, 2000
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Tenryu Seikyo Kabushiki Kaisha
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Tanehiko Asada
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Disc cutter
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Patent number 5,794,503
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Issue date Aug 18, 1998
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Tenryu Seikyo Kabushiki Kaisha
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Tanehiko Asada
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Disk cutter
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Patent number D387261
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Issue date Dec 9, 1997
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Tenryu Seikyo Kabushiki Kaisha
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Tanehiko Asada
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D08 - Tools and hardware