Koichi Irie

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Color image forming apparatus

    • Patent number 5,740,492
    • Issue date Apr 14, 1998
    • Ricoh Company, Ltd.
    • Tsuyoshi Deki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents