TREA

Tadashi Tomita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic apparatus
    • Patent number 4,408,095
    • Issue date Oct 4, 1983
    • Clarion Co., Ltd.
    • Shoji Ariga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic power supply apparatus
    • Patent number 4,323,787
    • Issue date Apr 6, 1982
    • Clarion Co., Ltd.
    • Tadashi Sato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE