Hitoshi Tohma

Person

  • Kawasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Photosensitive member for electrophotography

    • Patent number 4,877,701
    • Issue date Oct 31, 1989
    • Canon Kabushiki Kaisha
    • Masaaki Hiro
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cleaning device

    • Patent number 4,465,362
    • Issue date Aug 14, 1984
    • Canon Kabushiki Kaisha
    • Hitoshi Tohma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY