TREA

Takashi Sasao

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic tape guide apparatus
    • Patent number 5,425,487
    • Issue date Jun 20, 1995
    • Sony Corporation
    • Etsuro Saito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Ultrasonic tape guide device
    • Patent number 5,301,864
    • Issue date Apr 12, 1994
    • Sony Corporation
    • Etsuro Saito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape loading apparatus
    • Patent number 4,758,912
    • Issue date Jul 19, 1988
    • Sony Corporation
    • Mitsugu Yoshihiro
    • G11 - INFORMATION STORAGE