TREA

Akifumi Tabata

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  • Ibaraki-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Video signal processing apparatus
    • Patent number 6,850,694
    • Issue date Feb 1, 2005
    • Hitachi, Ltd.
    • Eiji Moro
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video signal processing apparatus
    • Patent number 5,872,605
    • Issue date Feb 16, 1999
    • Victor Company of Japan, Ltd.
    • Tomoyuki Nonaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE