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Tomohiro Fukaya

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing cubic boron nitride sintered body, and cub...
    • Patent number 9,522,850
    • Issue date Dec 20, 2016
    • Sumitomo Electric Hardmetal Corp.
    • Yusuke Matsuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cubic boron nitride sintered body and method for manufacturing the...
    • Patent number 9,487,449
    • Issue date Nov 8, 2016
    • Sumitomo Electric Hardmetal Corp.
    • Yoshiaki Sorai
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method for processing difficult-to-cut cast iron
    • Patent number 9,016,987
    • Issue date Apr 28, 2015
    • Sumitomo Electric Hardmetal Corp.
    • Katsumi Okamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Composite sintered body
    • Patent number 8,999,023
    • Issue date Apr 7, 2015
    • Sumitomo Electric Hardmetal Corp.
    • Katsumi Okamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Composite sintered body
    • Patent number 8,951,318
    • Issue date Feb 10, 2015
    • Sumitomo Electric Hardmetal Corp.
    • Katsumi Okamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Surface-covered cubic boron nitride sintered body tool and method o...
    • Patent number 8,178,220
    • Issue date May 15, 2012
    • Sumitomo Electric Hardmetal Corp.
    • Katsumi Okamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Composite sintered body
    • Patent number 8,124,553
    • Issue date Feb 28, 2012
    • Sumitomo Electric Hardmetal Corp.
    • Katsumi Okamura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Diamond sintered compact
    • Patent number 7,985,470
    • Issue date Jul 26, 2011
    • Sumitomo Electric Hardmetal Corp.
    • Yoshihiro Kuroda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    cBN sintered body for high surface integrity machining, cBN sintere...
    • Patent number 7,771,847
    • Issue date Aug 10, 2010
    • Sumitomo Electric Hardmetal Corp.
    • Satoru Kukino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool for high-quality high-efficiency machining and cutting...
    • Patent number 7,765,902
    • Issue date Aug 3, 2010
    • Sumitomo Electric Hardmetal Corp.
    • Yoshihiro Kuroda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    cBN sintered body for high surface integrity machining and cBN sint...
    • Patent number 7,758,976
    • Issue date Jul 20, 2010
    • Sumitomo Electric Hardmetal Corp.
    • Satoru Kukino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High-strength and highly-wear-resistant sintered diamond object and...
    • Patent number 7,553,350
    • Issue date Jun 30, 2009
    • Sumitomo Electric Industries, Ltd.
    • Yoshihiro Kuroda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cubic boron nitride sintered body
    • Patent number 7,524,785
    • Issue date Apr 28, 2009
    • Sumitomo Electric Hardmetal Corp.
    • Michiko Matsukawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Indexable insert
    • Patent number 7,524,148
    • Issue date Apr 28, 2009
    • Sumitomo Electric Hardmetal Corp.
    • Yasuhiko Okita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High-strength, highly thermally conductive sintered compact of cubi...
    • Patent number 7,081,424
    • Issue date Jul 25, 2006
    • Sumitomo Electric Hardmetal Corp.
    • Katsumi Okamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Coated PCBN cutting tools
    • Patent number 6,737,178
    • Issue date May 18, 2004
    • Sumitomo Electric Industries Ltd.
    • Michiko Ota
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    High strength sintered impact having excellent resistance to cratering
    • Patent number 6,635,593
    • Issue date Oct 21, 2003
    • Sumitomo Electric Industries, Ltd.
    • Satoru Kukino
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cubic boron nitride sintered body
    • Patent number 6,316,094
    • Issue date Nov 13, 2001
    • Sumitomo Electric Industries, Ltd.
    • Tomohiro Fukaya
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    High strength sintered body
    • Patent number 6,265,337
    • Issue date Jul 24, 2001
    • Sumitomo Electric Industries, Ltd.
    • Satoru Kukino
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of cutting hardened steel with high accuracy
    • Patent number 6,065,377
    • Issue date May 23, 2000
    • Sumitomo Electric Industries, Ltd.
    • Takashi Harada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High-pressure phase boron nitride base sinter
    • Patent number 6,008,153
    • Issue date Dec 28, 1999
    • Sumitomo Electric Industries, Ltd.
    • Satoru Kukino
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Hard and tough sintered body
    • Patent number 6,001,758
    • Issue date Dec 14, 1999
    • Sumitomo Electric Industries, Ltd.
    • Tomohiro Fukaya
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Hard sintered body for tool
    • Patent number 6,001,757
    • Issue date Dec 14, 1999
    • Sumitomo Electric Industries, Ltd.
    • Tomohiro Fukaya
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Sintered body for high-hardness tools
    • Patent number 5,596,156
    • Issue date Jan 21, 1997
    • Sumitomo Electric Industries, Ltd.
    • Tomohiro Fukaya
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sintered body for high-accuracy working tools
    • Patent number 5,092,920
    • Issue date Mar 3, 1992
    • Sumitomo Electric Industries, Ltd.
    • Tetsuo Nakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hard sintered body for tools
    • Patent number 5,041,399
    • Issue date Aug 20, 1991
    • Sumitomo Electric Industries, Ltd.
    • Tomohiro Fukaya
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents