Tsutomu Shoji

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus

    • Patent number 4,766,463
    • Issue date Aug 23, 1988
    • Ricoh Company, Ltd.
    • Masayoshi Watanuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Colored image recording device

    • Patent number 4,737,821
    • Issue date Apr 12, 1988
    • Ricoh Corporation
    • Kohji Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY