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Ryosuke Yamamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Induction heating coil and method for manufacturing induction heati...
    • Patent number 11,433,481
    • Issue date Sep 6, 2022
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Supporting structure for induction heating coil, and induction heat...
    • Patent number 11,317,481
    • Issue date Apr 26, 2022
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke Yamamoto
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Induction heating coil
    • Patent number 10,967,461
    • Issue date Apr 6, 2021
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heat treatment apparatus
    • Patent number 10,866,029
    • Issue date Dec 15, 2020
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke Yamamoto
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Heat treatment apparatus
    • Patent number 10,774,397
    • Issue date Sep 15, 2020
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke Yamamoto
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Induction heating coil
    • Patent number 10,384,310
    • Issue date Aug 20, 2019
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Induction heating coil
    • Patent number 10,376,990
    • Issue date Aug 13, 2019
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Carburizing apparatus and carburizing method
    • Patent number 7,833,471
    • Issue date Nov 16, 2010
    • Koyo Thermo Systems Co., Ltd.
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPPORTING STRUCTURE FOR INDUCTION HEATING COIL, AND INDUCTION HEAT...
    • Publication number 20200068670
    • Publication date Feb 27, 2020
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke YAMAMOTO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDUCTION HEATING COIL AND METHOD FOR MANUFACTURING INDUCTION HEATI...
    • Publication number 20190308272
    • Publication date Oct 10, 2019
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke YAMAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEAT TREATMENT APPARATUS
    • Publication number 20190049183
    • Publication date Feb 14, 2019
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke YAMAMOTO
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Application

    INDUCTION HEATING COIL
    • Publication number 20190001439
    • Publication date Jan 3, 2019
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke YAMAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDUCTION HEATING COIL
    • Publication number 20180318961
    • Publication date Nov 8, 2018
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke YAMAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEAT TREATMENT APPARATUS
    • Publication number 20180282831
    • Publication date Oct 4, 2018
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke YAMAMOTO
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    INDUCTION HEATING COIL AND METHOD FOR MANUFACTURING INDUCTION HEATI...
    • Publication number 20150327335
    • Publication date Nov 12, 2015
    • Koyo Thermo Systems Co., Ltd.
    • Ryosuke YAMAMOTO
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    Carburizing Apparatus and Carburizing Method
    • Publication number 20070295428
    • Publication date Dec 27, 2007
    • Koyo Thermo Systems Co., Ltd.
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...