-
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Indexable insert
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Patent number 7,976,251
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Issue date Jul 12, 2011
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Sumitomo Electric Hardmetal Corp.
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Hideto Iyori
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Vibration suppressing cutting tool
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Patent number 7,591,209
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Issue date Sep 22, 2009
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Sumitomo Electric Hardmetal Corp.
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Daisuke Murakami
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Vibration-suppressing cutting tool
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Patent number 7,490,536
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Issue date Feb 17, 2009
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Sumitomo Electric Hardmetal Corp.
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Daisuke Murakami
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Indexable insert
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Patent number 5,947,651
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Issue date Sep 7, 1999
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Sumitomo Electric Industries, Ltd.
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Daisuke Murakami
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Throw away insert
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Patent number 5,372,463
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Issue date Dec 13, 1994
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Sumitomo Electric Industries, Ltd.
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Nobuhiro Takahashi
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR