TREA

Masaaki Morizumi

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  • Omiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Front end structure of stereoscopic endoscope
    • Patent number 6,149,582
    • Issue date Nov 21, 2000
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Morizumi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Front end structure of stereoscopic endoscope including an elongate...
    • Patent number 6,142,932
    • Issue date Nov 7, 2000
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Morizumi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope with acutely angled handle and associated focus adjustmen...
    • Patent number 5,702,349
    • Issue date Dec 30, 1997
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Morizumi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Illumination system for endoscopes
    • Patent number 5,596,666
    • Issue date Jan 21, 1997
    • Fuji Photo Optical Co., Ltd.
    • Hitoshi Miyano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Overhead projector
    • Patent number 5,530,496
    • Issue date Jun 25, 1996
    • Fuji Photo Optical Co., Ltd.
    • Shigeo Mizukawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera vibration correction apparatus
    • Patent number 5,444,512
    • Issue date Aug 22, 1995
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Morizumi
    • G02 - OPTICS
  • Information Patent Grant

    Binocular stereomicroscope
    • Patent number 5,434,703
    • Issue date Jul 18, 1995
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Morizumi
    • G02 - OPTICS
  • Information Patent Grant

    Overhead projector
    • Patent number 5,414,480
    • Issue date May 9, 1995
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Morizumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Diaphragm with light blocking element
    • Patent number 5,394,212
    • Issue date Feb 28, 1995
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Morizumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Zoom lens system
    • Patent number 5,296,970
    • Issue date Mar 22, 1994
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Morizumi
    • G02 - OPTICS
  • Information Patent Grant

    Autofocus binocular stereomicroscope
    • Patent number 5,266,791
    • Issue date Nov 30, 1993
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Morizumi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens drive mechanism
    • Patent number 5,115,267
    • Issue date May 19, 1992
    • Fuji Photo Film Co., Ltd.
    • Shigeru Kondo
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens drive mechanism
    • Patent number 4,961,635
    • Issue date Oct 9, 1990
    • Fuji Photo Film Co., Ltd.
    • Shigeru Kondo
    • G02 - OPTICS