Kitahara; Yu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kitahara; Yu.The latest application filed is for "imaging lens and imaging apparatus".

Company Profile

0.28.38

Kitahara; Yu - Saitama JP
Kitahara; Yu - Saitama-ken JP
KITAHARA; Yu - Saitama-shi JP
Kitahara; Yu - Saitama City JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Imaging lens and imaging apparatus Grant 9,952,413 - Kitahara , et al. April 24, 2	2018-04-24
Imaging lens and imaging apparatus Grant 9,753,256 - Asami , et al. September 5, 2	2017-09-05
Imaging Lens And Imaging Apparatus App 20170199355 - KITAHARA; Yu ; et al.	2017-07-13
Imaging lens and imaging apparatus Grant 9,465,201 - Kitahara October 11, 2	2016-10-11
Imaging Lens And Imaging Apparatus App 20160011403 - ASAMI; Taro ; et al.	2016-01-14
Imaging Lens And Imaging Apparatus App 20150168692 - KITAHARA; Yu	2015-06-18
Image pickup lens and image pickup apparatus Grant 8,508,862 - Kitahara August 13, 2	2013-08-13
Objective lens, optical pickup device, and optical recording/reproducing apparatus Grant 8,345,356 - Katsuma , et al. January 1, 2	2013-01-01
Imaging lens and image pickup apparatus Grant 8,223,245 - Kitahara July 17, 2	2012-07-17
Image Pickup Lens And Image Pickup Apparatus App 20110299178 - KITAHARA; Yu	2011-12-08
Objective lens, optical pickup device having the same, and recording and/or reproducing apparatus for optical recording medium, equipped with the optical pickup device Grant 8,064,319 - Katsuma , et al. November 22, 2	2011-11-22
Imaging lens and imaging apparatus using imaging lens Grant 8,040,618 - Kitahara October 18, 2	2011-10-18
Objective lens, optical pickup device having the same, and recording and/or reproducing apparatus for optical recording medium, equipped with the optical pickup device Grant 8,009,544 - Katsuma , et al. August 30, 2	2011-08-30
Objective lens, optical pickup device, and optical recording/reproducing apparatus Grant 7,995,290 - Katsuma , et al. August 9, 2	2011-08-09
Molded Lens App 20110080646 - KATSUMA; Toshiaki ; et al.	2011-04-07
Imaging lens and imaging apparatus Grant 7,911,712 - Kitahara , et al. March 22, 2	2011-03-22
Imaging lens and imaging apparatus using imaging lens Grant 7,903,349 - Kitahara March 8, 2	2011-03-08
Imaging Lens And Image Pickup Apparatus App 20100302431 - KITAHARA; Yu	2010-12-02
Imaging Lens And Imaging Apparatus Using Imaging Lens App 20100103538 - KITAHARA; Yu	2010-04-29
Imaging Lens And Imaging Apparatus Using Imaging Lens App 20100103539 - Kitahara; Yu	2010-04-29
Imaging Lens And Imaging Apparatus App 20100103537 - KITAHARA; Yu ; et al.	2010-04-29
Objective optical system and optical pickup device using it Grant 7,680,014 - Ori , et al. March 16, 2	2010-03-16
Imaging lens system and imaging apparatus Grant 7,663,814 - Kitahara February 16, 2	2010-02-16
Color image readout lens and color image readout apparatus Grant 7,656,594 - Mori , et al. February 2, 2	2010-02-02
Molded Lens App 20090296227 - Katsuma; Toshiaki ; et al.	2009-12-03
Objective Lens, Optical Pickup Device, And Optical Recording/reproducing Apparatus App 20090285079 - Katsuma; Toshiaki ; et al.	2009-11-19
Objective Lens, Optical Pickup Device, And Optical Recording/reproducing Apparatus App 20090285078 - Katsuma; Toshiaki ; et al.	2009-11-19
Objective optical system for optical recording media and optical pickup device using it Grant 7,613,098 - Katsuma , et al. November 3, 2	2009-11-03
Molded lens Grant 7,589,914 - Katsuma , et al. September 15, 2	2009-09-15
Imaging Lens System And Imaging Apparatus App 20090161236 - KITAHARA; Yu	2009-06-25
Objective Lens, Optical Pickup Device Having The Same, And Recording And/or Reproducing Apparatus For Optical Recording Medium, Equipped With The Optical Pickup Device App 20090129242 - KATSUMA; Toshiaki ; et al.	2009-05-21
Objective Lens, Optical Pickup Device Having The Same, And Recording And/or Reproducing Apparatus For Optical Recording Medium, Equipped With The Optical Pickup Device App 20090129241 - KATSUMA; Toshiaki ; et al.	2009-05-21
Objective Lens, Optical Pickup Device Having The Same, And Recording And/or Reproducing Apparatus For Optical Recording Medium, Equipped With The Optical Pickup Device App 20090129243 - KATSUMA; Toshiaki ; et al.	2009-05-21
Objective optical system and optical pickup device using it Grant 7,502,299 - Ori , et al. March 10, 2	2009-03-10
Image reading lens, image optical system and image reader Grant 7,483,221 - Kitahara January 27, 2	2009-01-27
Color Image Readout Lens And Color Image Readout Apparatus App 20090002850 - MORI; Masao ; et al.	2009-01-01
Objective lens for optical recording media and optical pickup device using it Grant 7,457,223 - Katsuma , et al. November 25, 2	2008-11-25
Objective optical system for optical recording media and optical pickup device using it Grant 7,443,779 - Kitahara , et al. October 28, 2	2008-10-28
Lens with reference mounting surface Grant 7,417,806 - Katsuma , et al. August 26, 2	2008-08-26
Molded lens App 20080019012 - Katsuma; Toshiaki ; et al.	2008-01-24
Image reading lens, image optical system and image reader App 20080019014 - Kitahara; Yu	2008-01-24
Optical recording media objective lens and optical pickup device using it Grant 7,298,687 - Kitahara , et al. November 20, 2	2007-11-20
Objective lens and optical pickup device using it Grant 7,286,463 - Kitahara , et al. October 23, 2	2007-10-23
Objective lens for different optical recording media and an optical pickup device utilizing it Grant 7,266,070 - Kitahara , et al. September 4, 2	2007-09-04
Coupling optical system for optical communications Grant 7,220,064 - Mori , et al. May 22, 2	2007-05-22
Objective optical system for optical recording media and optical pickup device using it App 20070025204 - Mori; Masao ; et al.	2007-02-01
Coupling optical system for optical communications App 20060262427 - Mori; Masao ; et al.	2006-11-23
Lens with reference mounting surface App 20060256454 - Katsuma; Toshiaki ; et al.	2006-11-16
Objective optical system for optical recording media and optical pickup device using it App 20060109773 - Katsuma; Toshiaki ; et al.	2006-05-25
Objective optical system for optical recording media and optical pickup device using it App 20060098555 - Katsuma; Toshiaki ; et al.	2006-05-11
Objective optical system for optical recording media, optical pickup optical system, and optical pickup device using the optical pickup optical system App 20060077861 - Katsuma; Toshiaki ; et al.	2006-04-13
Objective optical system for optical recording media and optical pickup device using the objective optical system App 20060077794 - Katsuma; Toshiaki ; et al.	2006-04-13
Objective optical system for optical recording media and optical pickup device using it App 20060077795 - Kitahara; Yu ; et al.	2006-04-13
Objective optical system and optical pickup device using it App 20050259554 - Katsuma, Toshiaki ; et al.	2005-11-24
Objective optical system for optical recording media and optical pickup device using it App 20050141392 - Kitahara, Yu ; et al.	2005-06-30
Objective optical system and optical pickup device using it App 20050117496 - Ori, Tetsuya ; et al.	2005-06-02
Objective lens and optical pickup device using it App 20050105448 - Kitahara, Yu ; et al.	2005-05-19
Objective optical system and optical pickup device using it App 20050063283 - Ori, Tetsuya ; et al.	2005-03-24
Objective lens for optical recording media and optical pickup device using it App 20050041560 - Katsuma, Toshiaki ; et al.	2005-02-24
Optical recording media objective lens and optical pickup device using it App 20040264353 - Kitahara, Yu ; et al.	2004-12-30
Objective lens for different optical recording media and an optical pickup device utilizing it App 20040202087 - Kitahara, Yu ; et al.	2004-10-14
Optical device molding die designing method App 20040190428 - Ito, Takashi ; et al.	2004-09-30
Aperture limiting element and optical pickup device utilizing it App 20040184385 - Katsuma, Toshiaki ; et al.	2004-09-23
Objective lens for optical recording medium and optical pickup device using it Grant 6,781,771 - Kitahara , et al. August 24, 2	2004-08-24
Objective lens for optical recording medium and optical pickup device using it App 20030223124 - Kitahara, Yu ; et al.	2003-12-04

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