TREA

Jeonghoon Yoo

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical disc drive
    • Patent number 7,616,532
    • Issue date Nov 10, 2009
    • Hitachi, Ltd.
    • Shigeo Nakamura
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical disk apparatus
    • Publication number 20070223325
    • Publication date Sep 27, 2007
    • Shigeo Nakamura
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disc drive
    • Publication number 20070121436
    • Publication date May 31, 2007
    • Shigeo Nakamura
    • G11 - INFORMATION STORAGE