TREA

Masaharu Hamada

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  • Hachioji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Instant camera
    • Patent number 5,805,936
    • Issue date Sep 8, 1998
    • Olympus Optical Co., Ltd.
    • Minoru Matsuzaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Instant camera
    • Patent number 5,742,860
    • Issue date Apr 21, 1998
    • Olympus Optical Co., Ltd.
    • Minoru Matsuzaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Instant camera
    • Patent number 5,696,997
    • Issue date Dec 9, 1997
    • Olympus Optical Co., Ltd.
    • Minoru Matsuzaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Instant camera
    • Patent number 5,687,411
    • Issue date Nov 11, 1997
    • Olympus Optical Co., Ltd.
    • Minoru Matsuzaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 5,619,292
    • Issue date Apr 8, 1997
    • Olympus Optical Co., Ltd.
    • Minoru Matsuzaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Data printing apparatus
    • Patent number 5,469,237
    • Issue date Nov 21, 1995
    • Olympus Optical Co., Ltd.
    • Junichi Itoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Data printing apparatus
    • Patent number 5,371,561
    • Issue date Dec 6, 1994
    • Olympus Optical Co., Ltd.
    • Yuta Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY