TREA

HIDEKAZU YOSHIDA

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  • TOKYO, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Information recording medium and reproducing apparatus therefor
    • Patent number 6,462,263
    • Issue date Oct 8, 2002
    • Pioneer Corporation
    • Ryuichiro Matsumoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Audio apparatus
    • Patent number 6,388,951
    • Issue date May 14, 2002
    • Pioneer Corporation
    • Ryuichiro Matsumoto
    • G04 - HOROLOGY
  • Information Patent Grant

    Wake-up device
    • Patent number 5,952,929
    • Issue date Sep 14, 1999
    • Pioneer Electronic Corporation
    • Mitsuo Yasushi
    • G08 - SIGNALLING

Patents Applicationslast 30 patents