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Isshu Nakajima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Image display apparatus
    • Patent number 8,902,162
    • Issue date Dec 2, 2014
    • Hitachi Maxell, Ltd.
    • Kazumi Matsumoto
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Television operation method
    • Patent number 8,334,933
    • Issue date Dec 18, 2012
    • Hitachi Consumer Electronics Co., Ltd.
    • Yujin Tsukada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Contents information display device
    • Patent number 7,979,800
    • Issue date Jul 12, 2011
    • Hitachi, Ltd.
    • Takeshi Hoshino
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Shelf-like display machine and image display method
    • Patent number 7,696,897
    • Issue date Apr 13, 2010
    • Hitachi, Ltd.
    • Youichi Horii
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Personal authentication device
    • Patent number D583817
    • Issue date Dec 30, 2008
    • Hitachi, Ltd.
    • Takashi Satou
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic computer
    • Patent number D517543
    • Issue date Mar 21, 2006
    • Hitachi, Ltd.
    • Isshu Nakajima
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic computer
    • Patent number D517063
    • Issue date Mar 14, 2006
    • Hitachi, Ltd.
    • Isshu Nakajima
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents