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Cutting tool
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Patent number 8,753,049
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Issue date Jun 17, 2014
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OSG Corporation
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Jiro Osawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Drill
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Patent number 8,382,404
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Issue date Feb 26, 2013
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OSG Corporation
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Norihiro Masuda
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Deep hole boring drill
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Patent number 7,201,544
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Issue date Apr 10, 2007
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Honda Motor Co., Ltd.
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Kazuhiro Nakashima
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR