TREA

Tadashi Oonishi

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  • Musashimurayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transponder and a sensing system using the transponder
    • Patent number 7,250,863
    • Issue date Jul 31, 2007
    • Hitachi, Ltd.
    • Ryo Nemoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    RFID (radio frequency identification) and IC card
    • Patent number 6,972,662
    • Issue date Dec 6, 2005
    • Renesas Technology Corp.
    • Takehiro Ohkawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dual interface IC card
    • Patent number 6,955,300
    • Issue date Oct 18, 2005
    • Renesas Technology Corp.
    • Hiroshi Yoshigi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Composite IC card
    • Patent number 6,637,664
    • Issue date Oct 28, 2003
    • Hitachi, Ltd.
    • Hiroshi Yoshigi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Composite IC card
    • Patent number 6,585,166
    • Issue date Jul 1, 2003
    • Hitachi, Ltd.
    • Takehiro Ookawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    IC card
    • Patent number 6,173,900
    • Issue date Jan 16, 2001
    • Hitachi, Ltd.
    • Hiroshi Yoshigi
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents