TREA

Yasuo Yamazaki

Follow

Person

  • Hino, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Lens barrel
    • Patent number 5,983,033
    • Issue date Nov 9, 1999
    • Olympus Optical Co., Ltd.
    • Yasuo Yamazaki
    • G02 - OPTICS
  • Information Patent Grant

    Optical axis adjustable binoculars
    • Patent number 5,903,387
    • Issue date May 11, 1999
    • Olympus Optical Co., Ltd.
    • Fumio Tomikawa
    • G02 - OPTICS
  • Information Patent Grant

    Camera
    • Patent number 5,649,251
    • Issue date Jul 15, 1997
    • Olympus Optical Co., Ltd.
    • Tatsuya Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having photographic frame size changing means controlled by...
    • Patent number 5,541,684
    • Issue date Jul 30, 1996
    • Olympus Optical Co. Ltd.
    • Ikumu Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera capable of automatic focal distance correction utilizing sto...
    • Patent number 5,515,129
    • Issue date May 7, 1996
    • Olympus Optical Co., Ltd.
    • Azuma Miyazawa
    • G02 - OPTICS
  • Information Patent Grant

    Image-plane-size changeover camera
    • Patent number 5,504,548
    • Issue date Apr 2, 1996
    • Olympus Optical Co., Ltd.
    • Moriya Katagiri
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Picture-format switchable camera
    • Patent number 5,495,308
    • Issue date Feb 27, 1996
    • Olympus Optical Co., Ltd.
    • Tatsuya Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Picture-format switchable camera
    • Patent number 5,398,088
    • Issue date Mar 14, 1995
    • Olympus Optical Co., Ltd.
    • Yasuo Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having a zoom optical system
    • Patent number 5,379,084
    • Issue date Jan 3, 1995
    • Olympus Optical Co., Ltd.
    • Yasuo Yamazaki
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 5,376,983
    • Issue date Dec 27, 1994
    • Olympus Optical Co., Ltd.
    • Yasuo Yamazaki
    • G02 - OPTICS
  • Information Patent Grant

    Camera capable of automatic focal distance correction utilizing sto...
    • Patent number 5,359,381
    • Issue date Oct 25, 1994
    • Olympus Optical Co., Ltd.
    • Azuma Miyazawa
    • G02 - OPTICS
  • Information Patent Grant

    Zoom-lens-barrel assembly
    • Patent number 4,993,815
    • Issue date Feb 19, 1991
    • Olympus Optical Co., Ltd.
    • Yasuo Yamazaki
    • G02 - OPTICS
  • Information Patent Grant

    Camera
    • Patent number 4,945,372
    • Issue date Jul 31, 1990
    • Olympus Optical Co., Ltd.
    • Tatsuji Higuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with a built-in zoom lens
    • Patent number 4,764,784
    • Issue date Aug 16, 1988
    • Olympus Optical Company, Ltd.
    • Yuichi Torikoshi
    • G02 - OPTICS