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Chuck mechanism
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Patent number 5,402,580
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Issue date Apr 4, 1995
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Osada Research Institute, Ltd.
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Norio Seto
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Power transmission device
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Patent number 5,363,711
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Issue date Nov 15, 1994
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Osada Research Institute, Ltd.
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Norio Seto
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Power transmission device
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Patent number 5,301,562
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Issue date Apr 12, 1994
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Osada Research Institute, Ltd.
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Norio Seto
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Power transmission device
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Patent number 5,237,884
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Issue date Aug 24, 1993
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Osada Research Institute, Ltd.
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Norio Seto
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...