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Hidetoshi Oyama

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  • Toyonaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control method for arc welding apparatus and arc welding apparatus
    • Patent number 8,604,387
    • Issue date Dec 10, 2013
    • Panasonic Corporation
    • Kei Aimi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric equipment
    • Patent number 8,289,708
    • Issue date Oct 16, 2012
    • Panasonic Corporation
    • Hidetoshi Oyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control method for arc welding apparatus and arc welding apparatus
    • Patent number 7,928,340
    • Issue date Apr 19, 2011
    • Panasonic Corporation
    • Kei Aimi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Controller for arc welding robot
    • Patent number 7,518,088
    • Issue date Apr 14, 2009
    • Panasonic Corporation
    • Kei Aimi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Arc welder
    • Patent number 6,984,805
    • Issue date Jan 10, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Shigeru Shimogama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Consumable electrode type pulse arc welding method
    • Patent number 6,207,928
    • Issue date Mar 27, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Atsuhiro Kawamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    ARC welding machine
    • Patent number 5,834,733
    • Issue date Nov 10, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Hidetoshi Oyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    WELDING TRANSFORMER
    • Publication number 20240387099
    • Publication date Nov 21, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kenta TAMAGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WELDING TRANSFORMER
    • Publication number 20240387097
    • Publication date Nov 21, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Ryota CHINZAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRIC EQUIPMENT
    • Publication number 20100328884
    • Publication date Dec 30, 2010
    • Hidetoshi Oyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CONTROL METHOD FOR ARC WELDING APPARATUS AND ARC WELDING APPARATUS
    • Publication number 20100224608
    • Publication date Sep 9, 2010
    • Kei Aimi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Control method for arc welding apparatus and arc welding apparatus
    • Publication number 20090127242
    • Publication date May 21, 2009
    • Kei Aimi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Welding apparatus
    • Publication number 20070051713
    • Publication date Mar 8, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Kei Aimi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Arc welding control device
    • Publication number 20070034617
    • Publication date Feb 15, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Hidetoshi Oyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Controller for arc welding robot
    • Publication number 20070007262
    • Publication date Jan 11, 2007
    • Kei Aimi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Arc welder
    • Publication number 20040045945
    • Publication date Mar 11, 2004
    • Shigeru Shimogama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR