TREA

Masami Tanaka

Follow

Person

  • Osaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Zoom lens system
    • Patent number 5,296,968
    • Issue date Mar 22, 1994
    • Minolta Camera Kabushiki Kaisha
    • Kazuyoshi Hata
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 4,984,876
    • Issue date Jan 15, 1991
    • Minolta Camera Kabushiki Kaisha
    • Kazuyoshi Hata
    • G02 - OPTICS
  • Information Patent Grant

    Compact zoom lens system for video camera
    • Patent number 4,824,226
    • Issue date Apr 25, 1989
    • Minolta Camera Kabushiki Kaisha
    • Masami Tanaka
    • G02 - OPTICS
  • Information Patent Grant

    Slit exposure projection device
    • Patent number 4,736,225
    • Issue date Apr 5, 1988
    • Minolta Camera Kabushiki Kaisha
    • Masami Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY