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Yu Kitahara
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Saitama City, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Imaging lens and imaging apparatus
Patent number
9,952,413
Issue date
Apr 24, 2018
FUJIFILM Corporation
Yu Kitahara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Imaging lens and imaging apparatus
Patent number
9,753,256
Issue date
Sep 5, 2017
FUJIFILM Corporation
Taro Asami
G02 - OPTICS
Information
Patent Grant
Imaging lens and imaging apparatus
Patent number
9,465,201
Issue date
Oct 11, 2016
FUJIFILM Corporation
Yu Kitahara
G02 - OPTICS
Information
Patent Grant
Image pickup lens and image pickup apparatus
Patent number
8,508,862
Issue date
Aug 13, 2013
FUJIFILM Corporation
Yu Kitahara
G02 - OPTICS
Information
Patent Grant
Objective lens, optical pickup device, and optical recording/reprod...
Patent number
8,345,356
Issue date
Jan 1, 2013
Fujinon Corporation
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Imaging lens and image pickup apparatus
Patent number
8,223,245
Issue date
Jul 17, 2012
FUJIFILM Corporation
Yu Kitahara
G02 - OPTICS
Information
Patent Grant
Objective lens, optical pickup device having the same, and recordin...
Patent number
8,064,319
Issue date
Nov 22, 2011
Fujinon Corporation
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Imaging lens and imaging apparatus using imaging lens
Patent number
8,040,618
Issue date
Oct 18, 2011
Fujinon Corporation
Yu Kitahara
G02 - OPTICS
Information
Patent Grant
Objective lens, optical pickup device having the same, and recordin...
Patent number
8,009,544
Issue date
Aug 30, 2011
Fujinon Corporation
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective lens, optical pickup device, and optical recording/reprod...
Patent number
7,995,290
Issue date
Aug 9, 2011
Fujinon Corporation
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Imaging lens and imaging apparatus
Patent number
7,911,712
Issue date
Mar 22, 2011
Fujinon Corporation
Yu Kitahara
G02 - OPTICS
Information
Patent Grant
Imaging lens and imaging apparatus using imaging lens
Patent number
7,903,349
Issue date
Mar 8, 2011
Fujinon Corporation
Yu Kitahara
G02 - OPTICS
Information
Patent Grant
Objective optical system and optical pickup device using it
Patent number
7,680,014
Issue date
Mar 16, 2010
Fujinon Corporation
Tetsuya Ori
G11 - INFORMATION STORAGE
Information
Patent Grant
Imaging lens system and imaging apparatus
Patent number
7,663,814
Issue date
Feb 16, 2010
Fujinon Corporation
Yu Kitahara
G02 - OPTICS
Information
Patent Grant
Color image readout lens and color image readout apparatus
Patent number
7,656,594
Issue date
Feb 2, 2010
Fujinon Corporation
Masao Mori
G02 - OPTICS
Information
Patent Grant
Objective optical system for optical recording media and optical pi...
Patent number
7,613,098
Issue date
Nov 3, 2009
Fujinon Corporation
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Molded lens
Patent number
7,589,914
Issue date
Sep 15, 2009
Fujinon Corporation
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective optical system and optical pickup device using it
Patent number
7,502,299
Issue date
Mar 10, 2009
Fujinon Corporation
Tetsuya Ori
G11 - INFORMATION STORAGE
Information
Patent Grant
Image reading lens, image optical system and image reader
Patent number
7,483,221
Issue date
Jan 27, 2009
Fujinon Corporation
Yu Kitahara
G02 - OPTICS
Information
Patent Grant
Objective lens for optical recording media and optical pickup devic...
Patent number
7,457,223
Issue date
Nov 25, 2008
Fujinon Corporation
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective optical system for optical recording media and optical pi...
Patent number
7,443,779
Issue date
Oct 28, 2008
Fujinon Corporation
Yu Kitahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Lens with reference mounting surface
Patent number
7,417,806
Issue date
Aug 26, 2008
Fujinon Corporation
Toshiaki Katsuma
G02 - OPTICS
Information
Patent Grant
Optical recording media objective lens and optical pickup device us...
Patent number
7,298,687
Issue date
Nov 20, 2007
Fujinon Corporation
Yu Kitahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective lens and optical pickup device using it
Patent number
7,286,463
Issue date
Oct 23, 2007
Fujinon Corporation
Yu Kitahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective lens for different optical recording media and an optical...
Patent number
7,266,070
Issue date
Sep 4, 2007
Fujinon Corporation
Yu Kitahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Coupling optical system for optical communications
Patent number
7,220,064
Issue date
May 22, 2007
Fujinon Corporation
Masao Mori
G02 - OPTICS
Information
Patent Grant
Objective lens for optical recording medium and optical pickup devi...
Patent number
6,781,771
Issue date
Aug 24, 2004
Fuji Photo Optical Co., Ltd.
Yu Kitahara
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
FINDER OPTICAL SYSTEM, FINDER DEVICE, AND IMAGING APPARATUS
Publication number
20250102886
Publication date
Mar 27, 2025
FUJIFILM CORPORATION
Taku FURUBAYASHI
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20250102795
Publication date
Mar 27, 2025
FUJIFILM CORPORATION
Takashi KUNUGISE
G02 - OPTICS
Information
Patent Application
EXPOSURE SYSTEM, METHOD OF FORMING ALIGNMENT FILM, METHOD OF MANUFA...
Publication number
20240319542
Publication date
Sep 26, 2024
FUJIFILM CORPORATION
Masao MORI
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20170199355
Publication date
Jul 13, 2017
FUJIFILM CORPORATION
Yu KITAHARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20160011403
Publication date
Jan 14, 2016
FUJIFILM CORPORATION
Taro ASAMI
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20150168692
Publication date
Jun 18, 2015
FUJIFILM CORPORATION
Yu KITAHARA
G02 - OPTICS
Information
Patent Application
IMAGE PICKUP LENS AND IMAGE PICKUP APPARATUS
Publication number
20110299178
Publication date
Dec 8, 2011
FUJIFILM CORPORATION
Yu KITAHARA
G02 - OPTICS
Information
Patent Application
MOLDED LENS
Publication number
20110080646
Publication date
Apr 7, 2011
Toshiaki KATSUMA
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGE PICKUP APPARATUS
Publication number
20100302431
Publication date
Dec 2, 2010
Yu KITAHARA
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20100103537
Publication date
Apr 29, 2010
Yu KITAHARA
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS USING IMAGING LENS
Publication number
20100103538
Publication date
Apr 29, 2010
Yu KITAHARA
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS USING IMAGING LENS
Publication number
20100103539
Publication date
Apr 29, 2010
Yu KITAHARA
G02 - OPTICS
Information
Patent Application
MOLDED LENS
Publication number
20090296227
Publication date
Dec 3, 2009
Toshiaki Katsuma
G02 - OPTICS
Information
Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE, AND OPTICAL RECORDING/REPROD...
Publication number
20090285078
Publication date
Nov 19, 2009
Toshiaki KATSUMA
G02 - OPTICS
Information
Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE, AND OPTICAL RECORDING/REPROD...
Publication number
20090285079
Publication date
Nov 19, 2009
Toshiaki KATSUMA
G02 - OPTICS
Information
Patent Application
IMAGING LENS SYSTEM AND IMAGING APPARATUS
Publication number
20090161236
Publication date
Jun 25, 2009
Yu KITAHARA
G02 - OPTICS
Information
Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE HAVING THE SAME, AND RECORDIN...
Publication number
20090129242
Publication date
May 21, 2009
Toshiaki KATSUMA
G11 - INFORMATION STORAGE
Information
Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE HAVING THE SAME, AND RECORDIN...
Publication number
20090129241
Publication date
May 21, 2009
Toshiaki KATSUMA
G02 - OPTICS
Information
Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE HAVING THE SAME, AND RECORDIN...
Publication number
20090129243
Publication date
May 21, 2009
Toshiaki KATSUMA
G11 - INFORMATION STORAGE
Information
Patent Application
COLOR IMAGE READOUT LENS AND COLOR IMAGE READOUT APPARATUS
Publication number
20090002850
Publication date
Jan 1, 2009
Masao MORI
G02 - OPTICS
Information
Patent Application
Image reading lens, image optical system and image reader
Publication number
20080019014
Publication date
Jan 24, 2008
FUJINON CORPORATION
Yu Kitahara
G02 - OPTICS
Information
Patent Application
Molded lens
Publication number
20080019012
Publication date
Jan 24, 2008
FUJINON CORPORATION
Toshiaki Katsuma
G02 - OPTICS
Information
Patent Application
Objective optical system for optical recording media and optical pi...
Publication number
20070025204
Publication date
Feb 1, 2007
FUJINON CORPORATION
Masao Mori
G02 - OPTICS
Information
Patent Application
Coupling optical system for optical communications
Publication number
20060262427
Publication date
Nov 23, 2006
Masao Mori
G02 - OPTICS
Information
Patent Application
Lens with reference mounting surface
Publication number
20060256454
Publication date
Nov 16, 2006
Toshiaki Katsuma
G02 - OPTICS
Information
Patent Application
Objective optical system for optical recording media and optical pi...
Publication number
20060109773
Publication date
May 25, 2006
FUJINON CORPORATION
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Application
Objective optical system for optical recording media and optical pi...
Publication number
20060098555
Publication date
May 11, 2006
FUJINON CORPORATION
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Application
Objective optical system for optical recording media, optical picku...
Publication number
20060077861
Publication date
Apr 13, 2006
FUJINON CORPORATION
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Application
Objective optical system for optical recording media and optical pi...
Publication number
20060077794
Publication date
Apr 13, 2006
FUJINON CORPORATION
Toshiaki Katsuma
G11 - INFORMATION STORAGE
Information
Patent Application
Objective optical system for optical recording media and optical pi...
Publication number
20060077795
Publication date
Apr 13, 2006
FUJINON CORPORATION
Yu Kitahara
G11 - INFORMATION STORAGE