Ryoji Sato

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Feature expansion module

    • Patent number 6,764,346
    • Issue date Jul 20, 2004
    • Sony Corporation
    • Yasushi Fujita
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Function extension module

    • Publication number 20030162445
    • Publication date Aug 28, 2003
    • Yasushi Fujita
    • G06 - COMPUTING CALCULATING COUNTING