Takashi Koizumi

Person

  • Shiga, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Drive voltage generator

    • Patent number 9,024,920
    • Issue date May 5, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroshi Kojima
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Brightness signal processing apparatus

    • Patent number 7,684,649
    • Issue date Mar 23, 2010
    • Panasonic Corporation
    • Hisao Kunitani
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents