TREA

Mitsuo Katagiri

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Customer support system
    • Patent number 7,221,899
    • Issue date May 22, 2007
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Ohno
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Customer support system
    • Publication number 20040152063
    • Publication date Aug 5, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Ohno
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Remote service offering system
    • Publication number 20030220704
    • Publication date Nov 27, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Masahiko Nanbu
    • G05 - CONTROLLING REGULATING