TREA

Tomohide Tokumaru

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Patents Grantslast 30 patents

  • Information Patent Grant

    Antistatic socket apparatus
    • Patent number 5,620,327
    • Issue date Apr 15, 1997
    • Sony Corporation
    • Tomohide Tokumaru
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    IC package inspection apparatus
    • Patent number 5,473,425
    • Issue date Dec 5, 1995
    • Sony Corporation
    • Tomohide Tokumaru
    • H01 - BASIC ELECTRIC ELEMENTS