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Toshiyuki Nagaoka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Focus position control apparatus and camera
    • Patent number 8,427,570
    • Issue date Apr 23, 2013
    • Olympus Corporation
    • Kanato Adachi
    • G02 - OPTICS
  • Information Patent Grant

    Optical apparatus
    • Patent number 7,054,075
    • Issue date May 30, 2006
    • Olympus Corporation
    • Kimihiko Nishioka
    • G02 - OPTICS
  • Information Patent Grant

    Image capturing unit and image capturing device
    • Patent number 7,043,153
    • Issue date May 9, 2006
    • Olympus Corporation
    • Tetsuhide Takeyama
    • G02 - OPTICS
  • Information Patent Grant

    Portable image display
    • Patent number 7,009,787
    • Issue date Mar 7, 2006
    • Olympus Corporation
    • Toshiyuki Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Variable optical element, optical unit, and image capturing device
    • Patent number 6,934,090
    • Issue date Aug 23, 2005
    • Olympus Corporation
    • Toshiyuki Nagaoka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Portable image display
    • Patent number 6,791,773
    • Issue date Sep 14, 2004
    • Olympus Corporation
    • Toshiyuki Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Light weight head mounted image display device
    • Patent number 6,697,200
    • Issue date Feb 24, 2004
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical apparatus
    • Patent number 6,618,209
    • Issue date Sep 9, 2003
    • Olympus Optical Co., Ltd.
    • Kimihiko Nishioka
    • G02 - OPTICS
  • Information Patent Grant

    Objective lens system
    • Patent number 6,519,098
    • Issue date Feb 11, 2003
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical system
    • Patent number 6,317,270
    • Issue date Nov 13, 2001
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Objective optical system
    • Patent number 6,256,155
    • Issue date Jul 3, 2001
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Objective optical system
    • Patent number 6,252,723
    • Issue date Jun 26, 2001
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Objective lens system
    • Patent number 6,243,217
    • Issue date Jun 5, 2001
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical system
    • Patent number 6,163,410
    • Issue date Dec 19, 2000
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Lens system
    • Patent number 6,160,669
    • Issue date Dec 12, 2000
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Objective lens system
    • Patent number 5,999,327
    • Issue date Dec 7, 1999
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Lens system
    • Patent number 5,995,295
    • Issue date Nov 30, 1999
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Lens system
    • Patent number 5,973,850
    • Issue date Oct 26, 1999
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 5,966,245
    • Issue date Oct 12, 1999
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical system
    • Patent number 5,841,586
    • Issue date Nov 24, 1998
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Image transmission optical system
    • Patent number 5,805,345
    • Issue date Sep 8, 1998
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Objective lens system for microscopes
    • Patent number 5,729,389
    • Issue date Mar 17, 1998
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 5,719,708
    • Issue date Feb 17, 1998
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 5,627,682
    • Issue date May 6, 1997
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    FOCUS POSITION CONTROL APPARATUS AND CAMERA
    • Publication number 20100245657
    • Publication date Sep 30, 2010
    • OLYMPUS CORPORATION
    • Kanato ADACHI
    • G02 - OPTICS
  • Information Patent Application

    Imaging apparatus
    • Publication number 20090167929
    • Publication date Jul 2, 2009
    • Toshiyuki Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical apparatus
    • Publication number 20050190456
    • Publication date Sep 1, 2005
    • OLYMPUS CORPORATION
    • Kimihiko Nishioka
    • G02 - OPTICS
  • Information Patent Application

    Portable image display
    • Publication number 20050013006
    • Publication date Jan 20, 2005
    • OLYMPUS CORPORATION
    • Toshiyuki Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image capturing unit and image capturing device
    • Publication number 20040228003
    • Publication date Nov 18, 2004
    • Tetsuhide Takeyama
    • G02 - OPTICS
  • Information Patent Application

    Variable optical element, optical unit, and image capturing device
    • Publication number 20040218283
    • Publication date Nov 4, 2004
    • Toshiyuki Nagaoka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Light weight head mounted image display device
    • Publication number 20040190150
    • Publication date Sep 30, 2004
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Application

    Imaging apparatus
    • Publication number 20040179125
    • Publication date Sep 16, 2004
    • OLYMPUS CORPORATION
    • Toshiyuki Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical apparatus
    • Publication number 20040070843
    • Publication date Apr 15, 2004
    • Olympus Optical Co., Ltd.
    • Kimihiko Nishioka
    • G02 - OPTICS
  • Information Patent Application

    Objective lens system
    • Publication number 20030174409
    • Publication date Sep 18, 2003
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Application

    Image display apparatus
    • Publication number 20020041446
    • Publication date Apr 11, 2002
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Application

    Optical apparatus
    • Publication number 20020041445
    • Publication date Apr 11, 2002
    • Kimihiko Nishioka
    • G02 - OPTICS
  • Information Patent Application

    Portable image display
    • Publication number 20020018307
    • Publication date Feb 14, 2002
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Application

    Objective lens system
    • Publication number 20010040211
    • Publication date Nov 15, 2001
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS
  • Information Patent Application

    Optical system
    • Publication number 20010000132
    • Publication date Apr 5, 2001
    • Olympus Optical Co., Ltd.
    • Toshiyuki Nagaoka
    • G02 - OPTICS