TREA

Shiro Yasuda

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Auditory playing device
    • Patent number 5,334,022
    • Issue date Aug 2, 1994
    • Sony Corporation
    • Keiko Kitagawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Input device for digital processor based apparatus
    • Patent number 5,012,230
    • Issue date Apr 30, 1991
    • Sony Corporation
    • Shiro Yasuda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Record player
    • Patent number 4,196,907
    • Issue date Apr 8, 1980
    • Sony Corporation
    • Kazuyuki Takizawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Record player
    • Patent number 4,166,624
    • Issue date Sep 4, 1979
    • Sony Corporation
    • Yoshihisa Mori
    • A63 - SPORTS GAMES AMUSEMENTS