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Mitsuru Ito

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Patents Grantslast 30 patents

  • Information Patent Grant

    Imaging apparatus and vehicle
    • Patent number 10,882,496
    • Issue date Jan 5, 2021
    • Kyocera Corporation
    • Mitsuru Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Objective lens, optical pickup apparatus using the same, and method...
    • Patent number 8,488,434
    • Issue date Jul 16, 2013
    • Sanyo Electric Co., Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Objective lens and optical pick-up device using the same
    • Patent number 8,441,900
    • Issue date May 14, 2013
    • Sanyo Electric Co., Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup lens
    • Patent number 8,427,926
    • Issue date Apr 23, 2013
    • Hitachi Maxwell, Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Objective lens and optical pickup apparatus using the same
    • Patent number 8,345,530
    • Issue date Jan 1, 2013
    • Sanyo Electric Co., Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup lens
    • Patent number 8,274,876
    • Issue date Sep 25, 2012
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup lens
    • Patent number 8,270,282
    • Issue date Sep 18, 2012
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup lens
    • Patent number 8,184,521
    • Issue date May 22, 2012
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup lens
    • Patent number 8,116,189
    • Issue date Feb 14, 2012
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup lens capable of detecting the tilt state
    • Patent number 8,085,646
    • Issue date Dec 27, 2011
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Grant

    Objective lens
    • Patent number 7,924,685
    • Issue date Apr 12, 2011
    • Hitachi Maxell, Ltd.
    • Yasuyuki Sugi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup lens
    • Patent number 7,859,978
    • Issue date Dec 28, 2010
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup lens
    • Patent number 7,830,774
    • Issue date Nov 9, 2010
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pickup lens
    • Patent number 7,742,383
    • Issue date Jun 22, 2010
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 6,477,136
    • Issue date Nov 5, 2002
    • Hitachi Maxell, Ltd.
    • Yuichi Sakurai
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGING APPARATUS AND VEHICLE
    • Publication number 20190001932
    • Publication date Jan 3, 2019
    • KYOCERA CORPORATION
    • Mitsuru ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    OBJECTIVE LENS AND OPTICAL PICKUP DEVICE
    • Publication number 20150009790
    • Publication date Jan 8, 2015
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    Method for designing objective lens and objective lens
    • Publication number 20130003192
    • Publication date Jan 3, 2013
    • SANYO OPTEC DESIGN CO., LTD.
    • Mitsuru ITO
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL PICKUP LENS
    • Publication number 20120314559
    • Publication date Dec 13, 2012
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    OBJECTIVE LENS, OPTICAL PICKUP APPARATUS USING THE SAME, AND METHOD...
    • Publication number 20120195181
    • Publication date Aug 2, 2012
    • Sanyo Optec Design Co., Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP APPARATUS
    • Publication number 20120195180
    • Publication date Aug 2, 2012
    • SANYO OPTEC DESIGN CO., LTD.
    • Yuki KOSHIMIZU
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OBJECTIVE LENS AND OPTICAL PICK-UP DEVICE USING THE SAME
    • Publication number 20120182847
    • Publication date Jul 19, 2012
    • Sanyo Optec Design Co., Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OBJECTIVE LENS AND OPTICAL PICKUP APPARATUS USING THE SAME
    • Publication number 20120134255
    • Publication date May 31, 2012
    • Sanyo Optec Design Co., Ltd.
    • Mitsuru Ito
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL PICKUP LENS
    • Publication number 20120087226
    • Publication date Apr 12, 2012
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL PICKUP LENS
    • Publication number 20120087227
    • Publication date Apr 12, 2012
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL PICKUP LENS
    • Publication number 20110158079
    • Publication date Jun 30, 2011
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL PICKUP LENS
    • Publication number 20110013291
    • Publication date Jan 20, 2011
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    Optical pickup lens
    • Publication number 20100195220
    • Publication date Aug 5, 2010
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    Optical pickup lens
    • Publication number 20100118688
    • Publication date May 13, 2010
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    Objective lens
    • Publication number 20090225643
    • Publication date Sep 10, 2009
    • Hitachi Maxell, Ltd.
    • Yasuyuki Sugi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup lens
    • Publication number 20090109830
    • Publication date Apr 30, 2009
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    Optical pickup lens
    • Publication number 20080106998
    • Publication date May 8, 2008
    • Hitachi Maxell, Ltd.
    • Mitsuru Ito
    • G02 - OPTICS
  • Information Patent Application

    Optical recording medium
    • Publication number 20010053120
    • Publication date Dec 20, 2001
    • Yuichi Sakurai
    • G11 - INFORMATION STORAGE