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TOSHIMI IIZUKA

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  • YOKOHAMA-SHI, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical apparatus
    • Patent number 6,917,470
    • Issue date Jul 12, 2005
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Binoculars having objectives spaced apart at a fixed distance and a...
    • Patent number 6,549,337
    • Issue date Apr 15, 2003
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Image reading apparatus
    • Patent number 6,331,886
    • Issue date Dec 18, 2001
    • Canon Kabushiki Kaisha
    • Masatoshi Nagano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical apparatus
    • Patent number 6,246,520
    • Issue date Jun 12, 2001
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Film holder and image reading apparatus
    • Patent number 6,175,406
    • Issue date Jan 16, 2001
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical element combination optical element and observation system...
    • Patent number 6,049,429
    • Issue date Apr 11, 2000
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Optical element, combination optical element, and observation syste...
    • Patent number 5,912,769
    • Issue date Jun 15, 1999
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Optical apparatus having image shake preventing function
    • Patent number 5,672,862
    • Issue date Sep 30, 1997
    • Canon Kabushiki Kaisha
    • Toru Ohara
    • G02 - OPTICS
  • Information Patent Grant

    Binoculars
    • Patent number D376164
    • Issue date Dec 3, 1996
    • Canon Kabushiki Kaisha
    • Masato Hasegawa
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Binoculars
    • Patent number D365832
    • Issue date Jan 2, 1996
    • Canon Kabushiki Kaisha
    • Kazuhiko Miyahara
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Binoculars
    • Patent number D365831
    • Issue date Jan 2, 1996
    • Canon Kabushiki Kaisha
    • Kazuhiko Miyahara
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Lens with moveable diaphragm
    • Patent number 5,453,807
    • Issue date Sep 26, 1995
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Optical apparatus having a mount
    • Patent number 5,262,899
    • Issue date Nov 16, 1993
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Lens barrel with integrally formed zoom operation tube and cam tube
    • Patent number 5,225,939
    • Issue date Jul 6, 1993
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 5,216,549
    • Issue date Jun 1, 1993
    • Canon Kabushiki Kaisha
    • Hidefumi Notagashira
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 5,166,829
    • Issue date Nov 24, 1992
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 5,052,781
    • Issue date Oct 1, 1991
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 4,812,015
    • Issue date Mar 14, 1989
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Lens moving device
    • Patent number 4,707,083
    • Issue date Nov 17, 1987
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Lens mounting
    • Patent number 4,690,505
    • Issue date Sep 1, 1987
    • Canon Kabushiki Kaisha
    • Toshimi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Lens moving device
    • Patent number 4,690,514
    • Issue date Sep 1, 1987
    • Canon Kabushiki Kaisha
    • Shigeru Kamata
    • G02 - OPTICS
  • Information Patent Grant

    Lens mounting mechanism
    • Patent number 4,687,297
    • Issue date Aug 18, 1987
    • Canon Kabushiki Kaisha
    • Shigeru Kamata
    • G02 - OPTICS

Patents Applicationslast 30 patents