Shigeo Tsuruoka

Person

  • Nagano, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Video signal processor

    • Patent number 5,389,949
    • Issue date Feb 14, 1995
    • Seiko Epson Corporation
    • Akira Nakada
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS