TREA

Jun Hosoya

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zoom lens
    • Patent number 6,141,157
    • Issue date Oct 31, 2000
    • Canon Kabushiki Kaisha
    • Ryuji Nurishi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 5,790,316
    • Issue date Aug 4, 1998
    • Canon Kabushiki Kaisha
    • Chiaki Terasawa
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 5,760,967
    • Issue date Jun 2, 1998
    • Canon Kabushiki Kaisha
    • Chiaki Terasawa
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 5,751,497
    • Issue date May 12, 1998
    • Canon Kabushiki Kaisha
    • Fumiaki Usui
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 5,583,700
    • Issue date Dec 10, 1996
    • Canon Kabushiki Kaisha
    • Fumiaki Usui
    • G02 - OPTICS
  • Information Patent Grant

    Apparatus for controlling the lens position of a zoom lens
    • Patent number 5,448,413
    • Issue date Sep 5, 1995
    • Canon Kabushiki Kaisha
    • Takaaki Kobayashi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 5,191,475
    • Issue date Mar 2, 1993
    • Canon Kabushiki Kaisha
    • Chiaki Terasawa
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens of the internal focus type
    • Patent number 5,136,431
    • Issue date Aug 4, 1992
    • Canon Kabushiki Kaisha
    • Chiaki Terasawa
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens capable of changing a range of variable focal length
    • Patent number 5,097,360
    • Issue date Mar 17, 1992
    • Canon Kabushiki Kaisha
    • Kiyoshi Fukami
    • G02 - OPTICS
  • Information Patent Grant

    Projection lens system with variable air space
    • Patent number 4,776,682
    • Issue date Oct 11, 1988
    • Canon Kabushiki Kaisha
    • Jun Hosoya
    • G02 - OPTICS
  • Information Patent Grant

    Projection lens
    • Patent number 4,682,861
    • Issue date Jul 28, 1987
    • Canon Kabushiki Kaisha
    • Jun Hosoya
    • G02 - OPTICS