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Takayuki Sensui

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Patents Grantslast 30 patents

  • Information Patent Grant

    Image capturing lens, optical apparatus having same, and method for...
    • Patent number 8,896,941
    • Issue date Nov 25, 2014
    • Nikon Corporation
    • Toshinori Take
    • G02 - OPTICS
  • Information Patent Grant

    Rear-focus optical system, imaging apparatus and method for focusin...
    • Patent number 7,903,348
    • Issue date Mar 8, 2011
    • Nikon Corporation
    • Takayuki Sensui
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Zoom lens system, imaging apparatus and method for varying focal le...
    • Patent number 7,333,273
    • Issue date Feb 19, 2008
    • Nikon Corporation
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 7,277,235
    • Issue date Oct 2, 2007
    • Nikon Corporation
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Interchangeable lens
    • Patent number 7,218,457
    • Issue date May 15, 2007
    • Nikon Corporation
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Stereo camera
    • Patent number 7,190,389
    • Issue date Mar 13, 2007
    • PENTAX Corporation
    • Tetsuya Abe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Zoom lens system
    • Patent number 7,126,759
    • Issue date Oct 24, 2006
    • Nikon Corporation
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 6,757,108
    • Issue date Jun 29, 2004
    • PENTAX Corporation
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Internal indication of a viewfinder of a camera
    • Patent number 6,714,244
    • Issue date Mar 30, 2004
    • PENTAX Corporation
    • Tatsuhide Takebayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Wide-angle lens system
    • Patent number 6,687,061
    • Issue date Feb 3, 2004
    • PENTAX Corporation
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Focus detection device
    • Patent number 6,618,560
    • Issue date Sep 9, 2003
    • PENTAX Corporation
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Focus detection apparatus
    • Patent number 6,574,437
    • Issue date Jun 3, 2003
    • PENTAX Corporation
    • Takayuki Sensui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Soft-focus lens system
    • Patent number 6,552,857
    • Issue date Apr 22, 2003
    • PENTAX Corporation
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Wide-angle lens system
    • Patent number 6,545,824
    • Issue date Apr 8, 2003
    • PENTAX Corporation
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Wide-angle lens system
    • Patent number 6,490,101
    • Issue date Dec 3, 2002
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Telephoto lens system
    • Patent number 6,421,189
    • Issue date Jul 16, 2002
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Multipoint focus detecting apparatus
    • Patent number 6,393,219
    • Issue date May 21, 2002
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Wide-angle lens system
    • Patent number 6,384,987
    • Issue date May 7, 2002
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Multipoint focus detecting apparatus
    • Patent number 6,370,333
    • Issue date Apr 9, 2002
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Macro lens system
    • Patent number 6,359,739
    • Issue date Mar 19, 2002
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Wide-angle zoom lens system
    • Patent number 6,327,098
    • Issue date Dec 4, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 6,317,271
    • Issue date Nov 13, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    View finder device having compact structure
    • Patent number 6,314,247
    • Issue date Nov 6, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Makoto Mogamiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focus detecting optical system
    • Patent number 6,297,909
    • Issue date Oct 2, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Indicator provided within finder for single lens reflex camera
    • Patent number 6,292,629
    • Issue date Sep 18, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Wide-angle zoom lens system
    • Patent number 6,246,529
    • Issue date Jun 12, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Diffusion plate and method for manufacturing master die thereof
    • Patent number 6,221,561
    • Issue date Apr 24, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Hiroshi Kuboya
    • G02 - OPTICS
  • Information Patent Grant

    Multipoint focus detecting apparatus
    • Patent number 6,188,845
    • Issue date Feb 13, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    Optical system for focus detecting device
    • Patent number 6,188,846
    • Issue date Feb 13, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Grant

    View finder device
    • Patent number 6,137,963
    • Issue date Oct 24, 2000
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Tahei Morisawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE CAPTURING LENS, OPTICAL APPARATUS HAVING SAME, AND METHOD FOR...
    • Publication number 20110169974
    • Publication date Jul 14, 2011
    • Toshinori Take
    • G02 - OPTICS
  • Information Patent Application

    REAR-FOCUS OPTICAL SYSTEM, IMAGING APPARATUS AND METHOD FOR FOCUSIN...
    • Publication number 20090226159
    • Publication date Sep 10, 2009
    • NIKON CORPORATION
    • Takayuki SENSUI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ZOOM LENS SYSTEM, IMAGING APPARATUS AND METHOD FOR VARYING FOCAL LE...
    • Publication number 20070223105
    • Publication date Sep 27, 2007
    • NIKON CORPORATION
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Zoom lens system
    • Publication number 20070070522
    • Publication date Mar 29, 2007
    • NIKON CORPORATION
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Interchangeable lens
    • Publication number 20060066951
    • Publication date Mar 30, 2006
    • NIKON CORPORATION
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Zoom lens system
    • Publication number 20050013015
    • Publication date Jan 20, 2005
    • NIKON CORPORATION
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Zoom lens system
    • Publication number 20030218799
    • Publication date Nov 27, 2003
    • PENTAX CORPORATION
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Wide-angle lens system
    • Publication number 20030067692
    • Publication date Apr 10, 2003
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Soft-focus lens system
    • Publication number 20030053220
    • Publication date Mar 20, 2003
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Focus detection apparatus
    • Publication number 20010055480
    • Publication date Dec 27, 2001
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Takayuki Sensui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Focus detection device
    • Publication number 20010048813
    • Publication date Dec 6, 2001
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Wide-angle lens system
    • Publication number 20010028511
    • Publication date Oct 11, 2001
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Multipoint focus detecting apparatus
    • Publication number 20010008580
    • Publication date Jul 19, 2001
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Takayuki Sensui
    • G02 - OPTICS
  • Information Patent Application

    Wide-angle lens system
    • Publication number 20010007512
    • Publication date Jul 12, 2001
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Takayuki Sensui
    • G02 - OPTICS