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Satoshi Yahagi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Autofocus adapter
    • Patent number 7,848,630
    • Issue date Dec 7, 2010
    • Fujinon Corporation
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Visible and infrared light photographing lens system
    • Patent number 7,417,682
    • Issue date Aug 26, 2008
    • Fujinon Corporation
    • Koshi Kuwakino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Focus detecting system
    • Patent number 7,262,805
    • Issue date Aug 28, 2007
    • Fujinon Corporation
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Focusing state determining adapter for taking lens
    • Patent number 6,924,842
    • Issue date Aug 2, 2005
    • Fujinon Corporation
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Device for determining focused state of taking lens
    • Patent number 6,822,801
    • Issue date Nov 23, 2004
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Autofocus system
    • Patent number 6,809,883
    • Issue date Oct 26, 2004
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ghost image prevention element for imaging optical system
    • Patent number 6,783,246
    • Issue date Aug 31, 2004
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 6,522,479
    • Issue date Feb 18, 2003
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens for television camera
    • Patent number 6,278,559
    • Issue date Aug 21, 2001
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 6,124,983
    • Issue date Sep 26, 2000
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Two-group small zoom lens
    • Patent number 6,014,268
    • Issue date Jan 11, 2000
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 5,808,809
    • Issue date Sep 15, 1998
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 5,764,420
    • Issue date Jun 9, 1998
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 5,760,966
    • Issue date Jun 2, 1998
    • Fuji Photo Optical Co., Ltd.
    • Takashi Tanaka
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 5,745,298
    • Issue date Apr 28, 1998
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 5,694,252
    • Issue date Dec 2, 1997
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Photographic lens apparatus
    • Patent number 5,657,170
    • Issue date Aug 12, 1997
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 5,548,445
    • Issue date Aug 20, 1996
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Miniature fixed-focal-length lens system
    • Patent number 5,459,615
    • Issue date Oct 17, 1995
    • Fuji Photo Optical Co., Ltd.
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Grant

    Luminous flux separating optical system
    • Patent number 5,327,289
    • Issue date Jul 5, 1994
    • Fuji Photo Optical Co., Ltd.
    • Fumio Watanabe
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Auto focus system
    • Publication number 20080198259
    • Publication date Aug 21, 2008
    • Tadashi Sasaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Autofocus adapter
    • Publication number 20070230935
    • Publication date Oct 4, 2007
    • FUJINON CORPORATION
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Visible and infrared light photographing lens system
    • Publication number 20050012843
    • Publication date Jan 20, 2005
    • Koshi Kuwakino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Device for determining focused state of taking lens
    • Publication number 20040165276
    • Publication date Aug 26, 2004
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Auto focus system
    • Publication number 20040130652
    • Publication date Jul 8, 2004
    • Tadashi Sasaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Focus detecting system
    • Publication number 20030174231
    • Publication date Sep 18, 2003
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Autofocus system
    • Publication number 20030174413
    • Publication date Sep 18, 2003
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Focus detecting system
    • Publication number 20030174232
    • Publication date Sep 18, 2003
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Ghost image prevention element for imaging optical system
    • Publication number 20030058414
    • Publication date Mar 27, 2003
    • Satoshi Yahagi
    • G02 - OPTICS
  • Information Patent Application

    Focusing state determining adapter for taking lens
    • Publication number 20020140839
    • Publication date Oct 3, 2002
    • Satoshi Yahagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Zoom lens
    • Publication number 20010033429
    • Publication date Oct 25, 2001
    • Satoshi Yahagi
    • G02 - OPTICS