TREA

Seiro Yahata

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transponder and antenna
    • Patent number 6,930,646
    • Issue date Aug 16, 2005
    • Mitsubishi Materials Corporation
    • Seiro Yahata
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Detection element for objects and detection device using the same
    • Patent number 6,812,707
    • Issue date Nov 2, 2004
    • Mitsubishi Materials Corporation
    • Tadashi Yonezawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method and device for determining the amount of a liquid existing i...
    • Patent number 6,474,156
    • Issue date Nov 5, 2002
    • Tohoku Ricoh Co., Ltd.
    • Takanori Endo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Apparatus for detecting theft by a radio wave
    • Patent number 6,304,182
    • Issue date Oct 16, 2001
    • Mitsubishi Materials Corporation
    • Tomohiro Mori
    • G08 - SIGNALLING
  • Information Patent Grant

    Theftproof tag
    • Patent number 6,229,444
    • Issue date May 8, 2001
    • Mitsubishi Materials Corporation
    • Takanori Endo
    • G08 - SIGNALLING
  • Information Patent Grant

    Anti-theft tag
    • Patent number 6,018,298
    • Issue date Jan 25, 2000
    • Mitsubishi Materials Corporation
    • Takanori Endo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Anti-theft tag
    • Patent number 5,912,622
    • Issue date Jun 15, 1999
    • Mitsubishi Materials Corporation
    • Takanori Endo
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents