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Masaharu Kawamura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Display circuit for a camera
    • Patent number 4,089,010
    • Issue date May 9, 1978
    • Canon Kabushiki Kaisha
    • Tadashi Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic information setting apparatus for camera
    • Patent number 4,081,813
    • Issue date Mar 28, 1978
    • Canon Kabushiki Kaisha
    • Masaharu Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Counter circuit for a camera
    • Patent number 4,079,387
    • Issue date Mar 14, 1978
    • Canon Kabushiki Kaisha
    • Masaharu Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with digital control device
    • Patent number 4,079,386
    • Issue date Mar 14, 1978
    • Canon Kabushiki Kaisha
    • Hiroyashu Murakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Display system for photographic camera
    • Patent number 4,028,712
    • Issue date Jun 7, 1977
    • Kanon Kabushiki Kaisha
    • Masaharu Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY