TREA

Naoyuki Ohkubo

Follow

Person

  • Osaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Wire electrode for electro-discharge machining
    • Patent number 5,599,633
    • Issue date Feb 4, 1997
    • Sumitomo Electric Industries, Ltd.
    • Kenji Miyazaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wire conductor for harness
    • Patent number 5,216,205
    • Issue date Jun 1, 1993
    • Sumitomo Electric Industries, Ltd.
    • Atsuhiko Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wire conductor for harness
    • Patent number 5,149,917
    • Issue date Sep 22, 1992
    • Sumitomo Electric Industries, Ltd.
    • Kazuo Sawada
    • B60 - VEHICLES IN GENERAL