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Kyokutoh Co., Ltd.

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spot-welding electrode inspection device
    • Patent number 12,036,622
    • Issue date Jul 16, 2024
    • Kyokutoh Co., Ltd.
    • Kazuhiro Tezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Air intake and blowout tool
    • Patent number 11,491,518
    • Issue date Nov 8, 2022
    • Kyokutoh Co., Ltd.
    • Kotaro Nakajima
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Chip-scattering prevention cover
    • Patent number 11,338,403
    • Issue date May 24, 2022
    • KYOKUTOH CO., LTD.
    • Kotaro Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spot welding electrode housing apparatus
    • Patent number 11,117,211
    • Issue date Sep 14, 2021
    • Kyokutoh Co., Ltd.
    • Kotaro Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrode tip removal device and hammer
    • Patent number 10,894,298
    • Issue date Jan 19, 2021
    • Kyokutoh Co., Ltd.
    • Kotaro Nakajima
    • 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

    Spot welding electrode housing apparatus
    • Patent number 10,137,524
    • Issue date Nov 27, 2018
    • KYOKUTOH CO., LTD.
    • Kotaro Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for grinding electrode tip
    • Patent number 10,016,835
    • Issue date Jul 10, 2018
    • Kyokutoh Co., Ltd.
    • Kotaro Nakajima
    • 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 dresser
    • Patent number 9,707,639
    • Issue date Jul 18, 2017
    • Kyokutoh Co., Ltd.
    • Kotaro Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary work device
    • Patent number 9,505,080
    • Issue date Nov 29, 2016
    • Kyokutoh Co., Ltd.
    • Kotaro Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrode inspection apparatus for spot welding
    • Patent number 9,497,360
    • Issue date Nov 15, 2016
    • Keylex Corporation
    • Kenji Sogo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spot welding electrode removal apparatus
    • Patent number 9,321,123
    • Issue date Apr 26, 2016
    • Kyokutoh Co., Ltd.
    • Seiji Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spot welding electrode housing apparatus
    • Patent number 9,321,124
    • Issue date Apr 26, 2016
    • Kyokutoh Co., Ltd.
    • Kotaro Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tip dresser
    • Patent number 8,899,888
    • Issue date Dec 2, 2014
    • Kyokutoh Co., Ltd.
    • Kotaro Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Nozzle cleaner
    • Patent number 8,321,986
    • Issue date Dec 4, 2012
    • Kyokutoh Co., Ltd.
    • Kotaro Nakazima
    • 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

    Tip dresser
    • Patent number 7,458,139
    • Issue date Dec 2, 2008
    • Kyokutoh Co., Ltd
    • Kotaro Nakazima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding robots for spot welding
    • Patent number 6,852,941
    • Issue date Feb 8, 2005
    • Kyokutoh Co., Ltd.
    • Matzoka Masanori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for non-destructively detecting a nugget for spot welding
    • Patent number 5,747,989
    • Issue date May 5, 1998
    • Kyokutoh Co., Ltd.
    • Takashi Kimura
    • G01 - MEASURING TESTING

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

    COOLANT DROP PREVENTION SYSTEM
    • Publication number 20230356319
    • Publication date Nov 9, 2023
    • Kyokutoh Co., Ltd.
    • Hirokazu KUSANO
    • 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

    CHIP-SCATTERING PREVENTION COVER
    • Publication number 20200238464
    • Publication date Jul 30, 2020
    • KYOKUTOH CO., LTD.
    • Kotaro NAKAJIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP DRESSER
    • Publication number 20200094346
    • Publication date Mar 26, 2020
    • Kyokutoh Co., Ltd.
    • Heejoon KIM
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHIP COLLECTING DEVICE
    • Publication number 20200061734
    • Publication date Feb 27, 2020
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AIR INTAKE AND BLOWOUT TOOL
    • Publication number 20190275567
    • Publication date Sep 12, 2019
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPOT WELDING ELECTRODE HOUSING APPARATUS
    • Publication number 20190091792
    • Publication date Mar 28, 2019
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRODE TIP REMOVAL DEVICE AND HAMMER
    • Publication number 20180369949
    • Publication date Dec 27, 2018
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPOT WELDING ELECTRODE HOUSING APPARATUS
    • Publication number 20180326528
    • Publication date Nov 15, 2018
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • 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

    ELECTRODE TIP REMOVER
    • Publication number 20170282284
    • Publication date Oct 5, 2017
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP DRESSER
    • Publication number 20160279733
    • Publication date Sep 29, 2016
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • 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

    CHIP COLLECTOR
    • Publication number 20150360315
    • Publication date Dec 17, 2015
    • Kyokutoh Co., Ltd.
    • Hirokazu KUSANO
    • B08 - CLEANING
  • Information Patent Application

    SPOT WELDING ELECTRODE HOUSING APPARATUS
    • Publication number 20150298246
    • Publication date Oct 22, 2015
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY WORK DEVICE
    • Publication number 20150217397
    • Publication date Aug 6, 2015
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR GRINDING ELECTRODE TIP
    • Publication number 20150044945
    • Publication date Feb 12, 2015
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAJIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP DRESSER
    • Publication number 20140064863
    • Publication date Mar 6, 2014
    • KYOKUTOH CO., LTD.
    • Kotaro Nakajima
    • 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
  • Information Patent Application

    NOZZLE CLEANER
    • Publication number 20090249567
    • Publication date Oct 8, 2009
    • Kyokutoh Co., Ltd.
    • Kotaro NAKAZIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP DRESSER
    • Publication number 20080075551
    • Publication date Mar 27, 2008
    • Kyokutoh Co., Ltd.
    • Kotaro Nakazima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR