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Kazuhiro Tezawa

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tip dressing cutter
    • Patent number 11,878,357
    • Issue date Jan 23, 2024
    • KYOKUTOH CO., LTD.
    • Kazuhiro Tezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting cutter for tip dressing, and tip dresser
    • Patent number 10,717,149
    • Issue date Jul 21, 2020
    • Kyokutoh Co., Ltd.
    • Kazuhiro Tezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tip dressing cutter
    • Patent number 9,770,779
    • Issue date Sep 26, 2017
    • Kyokutoh Co., Ltd.
    • Kazuhiro Tezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tip shaping apparatus
    • Patent number 8,226,338
    • Issue date Jul 24, 2012
    • Kyokutoh Co., Ltd.
    • Kazuhiro Tezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding electrode tip dressing apparatus
    • Patent number 6,518,537
    • Issue date Feb 11, 2003
    • Kyokutoh Company
    • Kazuhiro Tezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for removing an electrode tip
    • Patent number 6,188,038
    • Issue date Feb 13, 2001
    • Kyokutoh Company
    • Tezawa Kazuhiro
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SPOT-WELDING ELECTRODE INSPECTION DEVICE
    • Publication number 20240082944
    • Publication date Mar 14, 2024
    • Kyokutoh Co., Ltd.
    • Kazuhiro TEZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR CUTTING AND RESHAPING ELECTRODE TIP AND TIP DRESSER CUTTER
    • Publication number 20240075549
    • Publication date Mar 7, 2024
    • Kyokutoh Co., Ltd.
    • Kazuhiro TEZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AIR BLOW NOZZLE AND TIP DRESSER EQUIPPED WITH AIR BLOW NOZZLE
    • Publication number 20230065846
    • Publication date Mar 2, 2023
    • Kyokutoh Co., Ltd.
    • Kazuhiro TEZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP DRESSER
    • Publication number 20230017267
    • Publication date Jan 19, 2023
    • Kyokutoh Co., Ltd.
    • Kazuhiro TEZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP DRESSING CUTTER
    • Publication number 20210046552
    • Publication date Feb 18, 2021
    • KYOKUTOH CO., LTD.
    • Kazuhiro TEZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP DRESSING CUTTER
    • Publication number 20200398351
    • Publication date Dec 24, 2020
    • Kyokutoh Co., Ltd.
    • Kazuhiro TEZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING CUTTER FOR TIP DRESSING, AND TIP DRESSER
    • Publication number 20180272458
    • Publication date Sep 27, 2018
    • Kyokutoh Co., Ltd.
    • Kazuhiro Tezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP DRESSING CUTTER
    • Publication number 20160089747
    • Publication date Mar 31, 2016
    • Kyokutoh Co., Ltd.
    • Kazuhiro TEZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP SHAPING APPARATUS
    • Publication number 20110146363
    • Publication date Jun 23, 2011
    • KYOKUTOH CO., LTD.
    • Kazuhiro Tezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR