TREA

Tetsuya Tsukada

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    IC card and method for manufacturing IC card
    • Patent number 12,217,112
    • Issue date Feb 4, 2025
    • TOPPAN INC.
    • Yukiko Katano
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Card-type media
    • Patent number 12,067,439
    • Issue date Aug 20, 2024
    • TOPPAN INC.
    • Yukiko Katano
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electromagnetic-coupling dual IC card and IC module
    • Patent number 11,200,479
    • Issue date Dec 14, 2021
    • Toppan Printing Co., Ltd.
    • Eriko Uehara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dual IC cards and antenna sheets
    • Patent number 10,936,932
    • Issue date Mar 2, 2021
    • Toppan Printing Co., Ltd.
    • Tetsuya Tsukada
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dual IC card
    • Patent number 10,679,117
    • Issue date Jun 9, 2020
    • Toppan Printing Co., Ltd.
    • Tetsuya Tsukada
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dual IC card
    • Patent number 10,664,739
    • Issue date May 26, 2020
    • Toppan Printing Co., Ltd.
    • Tetsuya Tsukada
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    IC module, dual IC card, and method for manufacturing IC module
    • Patent number 9,633,301
    • Issue date Apr 25, 2017
    • Toppan Printing Co., Ltd.
    • Shonosuke Mizoguchi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Composite IC card
    • Patent number 9,183,492
    • Issue date Nov 10, 2015
    • Toppan Printing Co., Ltd.
    • Hiroshige Nihei
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    IC CARD AND METHOD FOR MANUFACTURING IC CARD
    • Publication number 20230259734
    • Publication date Aug 17, 2023
    • TOPPAN INC.
    • Yukiko KATANO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CARD-TYPE MEDIA
    • Publication number 20230111259
    • Publication date Apr 13, 2023
    • TOPPAN INC.
    • Yukiko KATANO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DUAL IC CARDS AND ANTENNA SHEETS
    • Publication number 20190286967
    • Publication date Sep 19, 2019
    • Toppan Printing Co., Ltd.
    • Tetsuya TSUKADA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTROMAGNETIC-COUPLING DUAL IC CARD AND IC MODULE
    • Publication number 20190266469
    • Publication date Aug 29, 2019
    • Toppan Printing Co., Ltd.
    • Eriko UEHARA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DUAL IC CARD
    • Publication number 20190147314
    • Publication date May 16, 2019
    • Toppan Printing Co., Ltd.
    • Tetsuya TSUKADA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DUAL IC CARD
    • Publication number 20160104065
    • Publication date Apr 14, 2016
    • Toppan Printing Co., Ltd.
    • Tetsuya TSUKADA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IC MODULE, DUAL IC CARD, AND METHOD FOR MANUFACTURING IC MODULE
    • Publication number 20160104064
    • Publication date Apr 14, 2016
    • Toppan Printing Co., Ltd.
    • Shonosuke MIZOGUCHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    COMPOSITE IC CARD
    • Publication number 20140224886
    • Publication date Aug 14, 2014
    • Toppan Printing Co., Ltd.
    • Hiroshige NIHEI
    • G06 - COMPUTING CALCULATING COUNTING