Susumu Saitoh

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Toner empty detecting system

    • Patent number 5,162,848
    • Issue date Nov 10, 1992
    • Hitachi Koki Co., Ltd.
    • Susumu Saitoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Beam position control apparatus

    • Patent number 5,161,046
    • Issue date Nov 3, 1992
    • Hitachi Koki Co., Ltd.
    • Minoru Ohshima
    • G02 - OPTICS
  • Information Patent Grant

    Double beam scan type optical apparatus

    • Patent number 5,140,157
    • Issue date Aug 18, 1992
    • Hitachi Koki Co., Ltd.
    • Minoru Ohshima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS