Eisaku Hazawa

Person

  • Mobara, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Image display device

    • Patent number 8,089,439
    • Issue date Jan 3, 2012
    • Hitachi Displays, Ltd.
    • Ryouichi Ootsu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Image display device

    • Patent number 7,403,193
    • Issue date Jul 22, 2008
    • Hitachi Displays, Ltd.
    • Ryouichi Ootsu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents