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Takashi Ito

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  • Saitama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surface plasmon resonance measuring chip and method of manufacture...
    • Patent number 8,268,613
    • Issue date Sep 18, 2012
    • Fujinon Corporation
    • Masayuki Naya
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical element and method of molding the same
    • Patent number 7,406,223
    • Issue date Jul 29, 2008
    • Fujinon Corporation
    • Takashi Ito
    • G02 - OPTICS
  • Information Patent Grant

    Optical element
    • Patent number 6,870,693
    • Issue date Mar 22, 2005
    • Fuji Photo Optical Co., Ltd.
    • Takashi Ito
    • G02 - OPTICS
  • Information Patent Grant

    Diffractive optical element
    • Patent number 6,088,160
    • Issue date Jul 11, 2000
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Optical lens and method of making the same
    • Patent number 6,078,430
    • Issue date Jun 20, 2000
    • Fuji Photo Optical Co., Ltd.
    • Masaaki Fukuda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic lens and method of making a plastic lens
    • Patent number 6,055,111
    • Issue date Apr 25, 2000
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Storage case for diffraction grating
    • Patent number 6,050,406
    • Issue date Apr 18, 2000
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Optical lens
    • Patent number 6,034,827
    • Issue date Mar 7, 2000
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Multifocal lens and method of making the same
    • Patent number 6,010,647
    • Issue date Jan 4, 2000
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical lens
    • Patent number 6,008,955
    • Issue date Dec 28, 1999
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Optical lens and method of making the same
    • Patent number 6,008,957
    • Issue date Dec 28, 1999
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Plastic lens
    • Patent number 5,995,304
    • Issue date Nov 30, 1999
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Plastic lens and method of making the same
    • Patent number 5,982,565
    • Issue date Nov 9, 1999
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Lens case containing lenses with reduced contact area
    • Patent number 5,960,951
    • Issue date Oct 5, 1999
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Objective lens for a pickup optical system
    • Patent number 5,936,782
    • Issue date Aug 10, 1999
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical lens having a hygroscopicity adjusting part
    • Patent number 5,905,599
    • Issue date May 18, 1999
    • Fuji Photo Optical Co., Ltd.
    • Yoshimitsu Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Automatic dispensing system
    • Patent number 4,623,008
    • Issue date Nov 18, 1986
    • Sakata Shokai, Ltd.
    • Shinich Shibata
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SURFACE PLASMON RESONANCE MEASURING CHIP AND METHOD OF MANUFACTURE...
    • Publication number 20100195107
    • Publication date Aug 5, 2010
    • FUJIFILM CORPORATION
    • Masayuki Naya
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Optical element and method of molding the same
    • Publication number 20050123238
    • Publication date Jun 9, 2005
    • Fujinon Corporation
    • Takashi Ito
    • G02 - OPTICS
  • Information Patent Application

    Optical lens
    • Publication number 20040240084
    • Publication date Dec 2, 2004
    • FUJI PHOTO OPTICAL CO., LTD.
    • Takashi Ito
    • G02 - OPTICS
  • Information Patent Application

    Optical device molding die designing method
    • Publication number 20040190428
    • Publication date Sep 30, 2004
    • Fuji Photo Optical Co., Ltd.
    • Takashi Ito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Optical element
    • Publication number 20040042088
    • Publication date Mar 4, 2004
    • FUJI PHOTO OPTICAL CO., LTD.
    • Takashi Ito
    • G02 - OPTICS
  • Information Patent Application

    Small lens for optical use
    • Publication number 20030095344
    • Publication date May 22, 2003
    • FUJI PHOTO OPTICAL CO., LTD.
    • Takashi Ito
    • G02 - OPTICS
  • Information Patent Application

    Surface plasmon resonance measuring chip and method of manufacture...
    • Publication number 20020127706
    • Publication date Sep 12, 2002
    • Fuji Photo Film Co., Ltd.
    • Masayuki Naya
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL