Akitsugu Tanaka

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Information processing apparatus

    • Patent number 6,940,569
    • Issue date Sep 6, 2005
    • Sony Corporation
    • Akitsugu Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Information processing apparatus

    • Patent number 6,771,333
    • Issue date Aug 3, 2004
    • Sony Corporation
    • Akitsugu Tanaka
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Information processing apparatus

    • Publication number 20040227867
    • Publication date Nov 18, 2004
    • Sony Corporation
    • Akitsugu Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Information processing apparatus

    • Publication number 20030160910
    • Publication date Aug 28, 2003
    • Akitsugu Tanaka
    • G06 - COMPUTING CALCULATING COUNTING