Akiko Nagahara

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection-type display device
- Patent number 11,856,337
- Issue date Dec 26, 2023
- FUJIFILM Corporation
- Yukiko Nagatoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens, projection display device, and imaging apparatus for for...
- Patent number 11,835,697
- Issue date Dec 5, 2023
- FUJIFILM Corporation
- Masaru Amano
- G02 - OPTICS
Information Patent Grant
Image forming optical system, projection type display device, and i...
- Patent number 11,796,824
- Issue date Oct 24, 2023
- FUJIFILM Corporation
- Akiko Nagahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging lens and imaging apparatus
- Patent number 11,567,294
- Issue date Jan 31, 2023
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Imaging optical system, projection type display device, and imaging...
- Patent number 11,320,635
- Issue date May 3, 2022
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens, projection display device, and imaging apparatus for for...
- Patent number 11,280,986
- Issue date Mar 22, 2022
- FUJIFILM Corporation
- Masaru Amano
- G02 - OPTICS
Information Patent Grant
Imaging optical system, projection type display device, and imaging...
- Patent number 10,948,699
- Issue date Mar 16, 2021
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Imaging optical system, projection display device, and imaging appa...
- Patent number 10,895,717
- Issue date Jan 19, 2021
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Zoom lens, projection display device, and imaging apparatus for for...
- Patent number 10,527,828
- Issue date Jan 7, 2020
- FUJIFILM Corporation
- Masaru Amano
- G02 - OPTICS
Information Patent Grant
Zoom lens, projection display device, and imaging apparatus for for...
- Patent number 10,416,422
- Issue date Sep 17, 2019
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Zoom lens, projection display device, and imaging apparatus
- Patent number 10,324,278
- Issue date Jun 18, 2019
- FUJIFILM Corporation
- Masaru Amano
- G02 - OPTICS
Information Patent Grant
Zoom lens, projection display device, and imaging apparatus that fo...
- Patent number 10,295,804
- Issue date May 21, 2019
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Imaging optical system, projection-type display apparatus, and imag...
- Patent number 10,151,906
- Issue date Dec 11, 2018
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Zoom lens, projection display device, and imaging apparatus
- Patent number 10,101,641
- Issue date Oct 16, 2018
- FUJIFILM Corporation
- Yukiko Nagatoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection lens and projection display apparatus
- Patent number 9,739,985
- Issue date Aug 22, 2017
- FUJIFILM Corporation
- Tomoyuki Baba
- G02 - OPTICS
Information Patent Grant
Projection zoom lens and projection type display device
- Patent number 9,739,989
- Issue date Aug 22, 2017
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Projection zoom lens and projection type display device
- Patent number 9,664,884
- Issue date May 30, 2017
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Zoom lens for projection and projection-type display apparatus
- Patent number 9,557,537
- Issue date Jan 31, 2017
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Zoom lens for projection and projection-type display apparatus
- Patent number 9,383,560
- Issue date Jul 5, 2016
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Projection lens and projection display apparatus
- Patent number 9,250,427
- Issue date Feb 2, 2016
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Lens for projection and projection-type display apparatus
- Patent number 9,195,034
- Issue date Nov 24, 2015
- FUJIFILM Corporation
- Akiko Nagahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection zoom lens and projection apparatus
- Patent number 9,069,157
- Issue date Jun 30, 2015
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Variable-magnification projection optical system and projection dis...
- Patent number 8,976,455
- Issue date Mar 10, 2015
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Variable-magnification projection optical system and projection dis...
- Patent number 8,976,454
- Issue date Mar 10, 2015
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Projection zoom lens and projection type display device
- Patent number 8,922,903
- Issue date Dec 30, 2014
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Projection zoom lens and projection type display device
- Patent number 8,896,929
- Issue date Nov 25, 2014
- FUJIFILM Corporation
- Tomoyuki Baba
- G02 - OPTICS
Information Patent Grant
Variable magnification optical system for projection and projection...
- Patent number 8,693,105
- Issue date Apr 8, 2014
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Projection zoom lens and projection display device
- Patent number 8,390,935
- Issue date Mar 5, 2013
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Zoom lens for projection and projection-type display apparatus
- Patent number 8,379,316
- Issue date Feb 19, 2013
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Zoom lens for projection and projection-type display apparatus
- Patent number 8,270,092
- Issue date Sep 18, 2012
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING OPTICAL SYSTEM, PROJECTION TYPE DISPLAY DEVICE, AND I...
- Publication number 20240064276
- Publication date Feb 22, 2024
- FUJIFILM CORPORATION
- Masaru AMANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS FOR FOR...
- Publication number 20220269053
- Publication date Aug 25, 2022
- FUJIFILM CORPORATION
- Masaru AMANO
- G02 - OPTICS
Information Patent Application
PROJECTION-TYPE DISPLAY DEVICE
- Publication number 20220264064
- Publication date Aug 18, 2022
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING OPTICAL SYSTEM, PROJECTION TYPE DISPLAY DEVICE, AND I...
- Publication number 20220146842
- Publication date May 12, 2022
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING LENS AND IMAGING APPARATUS
- Publication number 20210165187
- Publication date Jun 3, 2021
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION TYPE DISPLAY DEVICE, AND IMAGING...
- Publication number 20210063709
- Publication date Mar 4, 2021
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION TYPE DISPLAY DEVICE, AND IMAGING...
- Publication number 20210063710
- Publication date Mar 4, 2021
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS FOR FOR...
- Publication number 20200081233
- Publication date Mar 12, 2020
- FUJIFILM CORPORATION
- Masaru AMANO
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION DISPLAY DEVICE, AND IMAGING APPA...
- Publication number 20190162936
- Publication date May 30, 2019
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS
- Publication number 20180059519
- Publication date Mar 1, 2018
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
Information Patent Application
ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS
- Publication number 20180059385
- Publication date Mar 1, 2018
- FUJIFILM CORPORATION
- Masaru AMANO
- G02 - OPTICS
Information Patent Application
ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS
- Publication number 20180059392
- Publication date Mar 1, 2018
- FUJIFILM CORPORATION
- Masaru AMANO
- G02 - OPTICS
Information Patent Application
ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS
- Publication number 20180059390
- Publication date Mar 1, 2018
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS
- Publication number 20180059393
- Publication date Mar 1, 2018
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION-TYPE DISPLAY APPARATUS, AND IMAG...
- Publication number 20170343779
- Publication date Nov 30, 2017
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM, OBSERVATION OPTICAL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20160131922
- Publication date May 12, 2016
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY DEVICE
- Publication number 20160062088
- Publication date Mar 3, 2016
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY DEVICE
- Publication number 20160062093
- Publication date Mar 3, 2016
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
PROJECTION LENS AND PROJECTION DISPLAY APPARATUS
- Publication number 20150323766
- Publication date Nov 12, 2015
- FUJIFILM CORPORATION
- TOMOYUKI BABA
- G02 - OPTICS
Information Patent Application
ZOOM LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20150234159
- Publication date Aug 20, 2015
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20150036228
- Publication date Feb 5, 2015
- FUJIFILM CORPORATION
- AKIKO NAGAHARA
- G02 - OPTICS
Information Patent Application
ZOOM LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20140376101
- Publication date Dec 25, 2014
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
PROJECTION LENS AND PROJECTION DISPLAY APPARATUS
- Publication number 20140355127
- Publication date Dec 4, 2014
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY DEVICE
- Publication number 20140226218
- Publication date Aug 14, 2014
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY DEVICE
- Publication number 20140226219
- Publication date Aug 14, 2014
- FUJIFILM CORPORATION
- Tomoyuki BABA
- G02 - OPTICS
Information Patent Application
VARIABLE-MAGNIFICATION PROJECTION OPTICAL SYSTEM AND PROJECTION DIS...
- Publication number 20140126067
- Publication date May 8, 2014
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
VARIABLE-MAGNIFICATION PROJECTION OPTICAL SYSTEM AND PROJECTION DIS...
- Publication number 20140111868
- Publication date Apr 24, 2014
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS AND PROJECTION APPARATUS
- Publication number 20130271848
- Publication date Oct 17, 2013
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
ZOOM LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20110304921
- Publication date Dec 15, 2011
- FUJIFILM CORPORATION
- Akiko NAGAHARA
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM FOR PROJECTION AND PROJECTION...
- Publication number 20110249344
- Publication date Oct 13, 2011
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS

Akiko Nagahara

Person

Patents Grantslast 30 patents

Projection-type display device

Zoom lens, projection display device, and imaging apparatus for for...

Image forming optical system, projection type display device, and i...

Imaging lens and imaging apparatus

Imaging optical system, projection type display device, and imaging...

Zoom lens, projection display device, and imaging apparatus for for...

Imaging optical system, projection type display device, and imaging...

Imaging optical system, projection display device, and imaging appa...

Zoom lens, projection display device, and imaging apparatus for for...

Zoom lens, projection display device, and imaging apparatus for for...

Zoom lens, projection display device, and imaging apparatus

Zoom lens, projection display device, and imaging apparatus that fo...

Imaging optical system, projection-type display apparatus, and imag...

Zoom lens, projection display device, and imaging apparatus

Projection lens and projection display apparatus

Projection zoom lens and projection type display device

Projection zoom lens and projection type display device

Zoom lens for projection and projection-type display apparatus

Zoom lens for projection and projection-type display apparatus

Projection lens and projection display apparatus

Lens for projection and projection-type display apparatus

Projection zoom lens and projection apparatus

Variable-magnification projection optical system and projection dis...

Variable-magnification projection optical system and projection dis...

Projection zoom lens and projection type display device

Projection zoom lens and projection type display device

Variable magnification optical system for projection and projection...

Projection zoom lens and projection display device

Zoom lens for projection and projection-type display apparatus

Zoom lens for projection and projection-type display apparatus

Patents Applicationslast 30 patents

IMAGE FORMING OPTICAL SYSTEM, PROJECTION TYPE DISPLAY DEVICE, AND I...

ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS FOR FOR...

PROJECTION-TYPE DISPLAY DEVICE

IMAGE FORMING OPTICAL SYSTEM, PROJECTION TYPE DISPLAY DEVICE, AND I...

IMAGING LENS AND IMAGING APPARATUS

IMAGING OPTICAL SYSTEM, PROJECTION TYPE DISPLAY DEVICE, AND IMAGING...

IMAGING OPTICAL SYSTEM, PROJECTION TYPE DISPLAY DEVICE, AND IMAGING...

ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS FOR FOR...

IMAGING OPTICAL SYSTEM, PROJECTION DISPLAY DEVICE, AND IMAGING APPA...

ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS

ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS

ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS

ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS

ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS

IMAGING OPTICAL SYSTEM, PROJECTION-TYPE DISPLAY APPARATUS, AND IMAG...

OPTICAL SYSTEM, OBSERVATION OPTICAL SYSTEM, AND OPTICAL APPARATUS

PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY DEVICE

PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY DEVICE

PROJECTION LENS AND PROJECTION DISPLAY APPARATUS

ZOOM LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS

LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS

ZOOM LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS

PROJECTION LENS AND PROJECTION DISPLAY APPARATUS

PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY DEVICE

PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY DEVICE

VARIABLE-MAGNIFICATION PROJECTION OPTICAL SYSTEM AND PROJECTION DIS...

VARIABLE-MAGNIFICATION PROJECTION OPTICAL SYSTEM AND PROJECTION DIS...

PROJECTION ZOOM LENS AND PROJECTION APPARATUS

ZOOM LENS FOR PROJECTION AND PROJECTION-TYPE DISPLAY APPARATUS

VARIABLE MAGNIFICATION OPTICAL SYSTEM FOR PROJECTION AND PROJECTION...