TREA

Yukiyasu Tsuruta

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  • Kadoma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disc playing device
    • Patent number 5,615,184
    • Issue date Mar 25, 1997
    • Sanyo Electric Co., Ltd.
    • Yukiyasu Tsuruta
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disc player
    • Patent number 5,237,555
    • Issue date Aug 17, 1993
    • Sanyo Electric Co., Ltd.
    • Yukiyasu Tsuruta
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disc player
    • Patent number 5,218,592
    • Issue date Jun 8, 1993
    • Sanyo Electric Co., Ltd.
    • Taizo Isshiki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disc player
    • Patent number 5,119,357
    • Issue date Jun 2, 1992
    • Sanyo Electric Co., Ltd.
    • Yukiyasu Tsuruta
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disc player
    • Patent number 4,796,244
    • Issue date Jan 3, 1989
    • Sanyo Electric Co., Ltd.
    • Yukiyasu Tsuruta
    • G11 - INFORMATION STORAGE