Toshiyuki Tsutsui

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Sales shop system

    • Patent number 7,669,761
    • Issue date Mar 2, 2010
    • Hitachi, Ltd.
    • Toshiyuki Tsutsui
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents