TREA

Tetsuya Ban

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    History management method
    • Patent number 11,361,049
    • Issue date Jun 14, 2022
    • J-DATA CO., LTD.
    • Koji Sasaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    History management method
    • Patent number 10,678,883
    • Issue date Jun 9, 2020
    • J-Data Co., Ltd.
    • Koji Sasaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Portable telephone
    • Patent number 8,346,296
    • Issue date Jan 1, 2013
    • J-Data Co., Ltd.
    • Koji Sasaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    HISTORY MANAGEMENT METHOD
    • Publication number 20200257744
    • Publication date Aug 13, 2020
    • J-DATA CO., LTD.
    • Koji SASAKI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HISTORY MANAGEMENT METHOD
    • Publication number 20180210893
    • Publication date Jul 26, 2018
    • J-DATA CO., LTD.
    • Koji SASAKI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PORTABLE TELEPHONE
    • Publication number 20090137266
    • Publication date May 28, 2009
    • J-DATA CO., LTD.
    • Koji Sasaki
    • G06 - COMPUTING CALCULATING COUNTING