TREA

Takashi Hashimoto

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  • Suma-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply apparatus with initial arcing sustaining circuit
    • Patent number 5,877,952
    • Issue date Mar 2, 1999
    • Sansha Electric Manufacturing Co., Limited
    • Haruo Moriguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power supply apparatus for plasma arc utilizing equipment
    • Patent number 5,864,110
    • Issue date Jan 26, 1999
    • Sansha Electric Manufacturing Company, Limited
    • Haruo Moriguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    AC-DC converter apparatus
    • Patent number 5,771,163
    • Issue date Jun 23, 1998
    • Sansha Electric Manufacturing Company, Limited
    • Haruo Moriguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply apparatus for arc-utilizing equipment
    • Patent number 5,751,568
    • Issue date May 12, 1998
    • Sansha Electric Manufacturing Company, Limited
    • Kenzo Danjo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Air plasma arc cutter
    • Patent number 5,726,416
    • Issue date Mar 10, 1998
    • Sansha Electric Manufacturing Company, Limited
    • Masao Katooka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power supply apparatus
    • Patent number 5,643,475
    • Issue date Jul 1, 1997
    • Sansha Electric Manufacturing Company, Limited
    • Kunio Karino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plasma-arc power supply apparatus
    • Patent number 5,630,952
    • Issue date May 20, 1997
    • Sansha Electric Manufacturing Company, Limited
    • Kunio Karino
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR