Yukiko Nagatoshi

Person

Saitama City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projector with rotatable projection lens
- Patent number 12,216,391
- Issue date Feb 4, 2025
- FUJIFILM Corporation
- Masaru Amano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection lens
- Patent number 12,181,784
- Issue date Dec 31, 2024
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection lens and projection apparatus
- Patent number 12,164,088
- Issue date Dec 10, 2024
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging optical system, projection-type display apparatus, and imag...
- Patent number 12,019,223
- Issue date Jun 25, 2024
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Projector with rotatable projection lens
- Patent number 11,899,346
- Issue date Feb 13, 2024
- FUJIFILM Corporation
- Masaru Amano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Imaging optical system, projection-type display apparatus, and imag...
- Patent number 11,662,559
- Issue date May 30, 2023
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector
- Patent number 11,506,958
- Issue date Nov 22, 2022
- FUJIFILM Corporation
- Masaru Amano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imagaing optical system, projection display device, and imaging app...
- Patent number 11,415,784
- Issue date Aug 16, 2022
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Projector
- Patent number 11,194,235
- Issue date Dec 7, 2021
- FUJIFILM Corporation
- Masaru Amano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging optical system, projection display device, and imaging appa...
- Patent number 11,125,987
- Issue date Sep 21, 2021
- FUJIFILM Corporation
- Yukiko Nagatoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector
- Patent number 11,119,393
- Issue date Sep 14, 2021
- FUJIFILM Corporation
- Masaru Amano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging optical system, projection-type display apparatus, and imag...
- Patent number 11,112,587
- Issue date Sep 7, 2021
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Imaging optical system, projection display device, and imaging appa...
- Patent number 11,067,776
- Issue date Jul 20, 2021
- FUJIFILM Corporation
- Masaru Amano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system and projector
- Patent number 11,061,307
- Issue date Jul 13, 2021
- FUJIFILM Corporation
- Masaru Amano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging optical system, projection display device, and imaging appa...
- Patent number 10,955,731
- Issue date Mar 23, 2021
- FUJIFILM Corporation
- Yukiko Nagatoshi
- 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 10,871,638
- Issue date Dec 22, 2020
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Imaging lens and optical apparatus
- Patent number 10,852,535
- Issue date Dec 1, 2020
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Wide-angle lens, projection lens, relay lens, projection-type displ...
- Patent number 10,838,179
- Issue date Nov 17, 2020
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Imaging optical system, projection display device, and imaging appa...
- Patent number 10,754,238
- Issue date Aug 25, 2020
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Imaging optical system, projection-type display apparatus, and imag...
- Patent number 10,451,854
- Issue date Oct 22, 2019
- FUJIFILM Corporation
- Yukiko Nagatoshi
- G02 - OPTICS
Information Patent Grant
Imaging optical system, projection-type display apparatus, and imag...
- Patent number 10,437,027
- Issue date Oct 8, 2019
- FUJIFILM Corporation
- Yukiko Nagatoshi
- 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 10,401,599
- Issue date Sep 3, 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

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE DISPLAY DEVICE
- Publication number 20240264519
- Publication date Aug 8, 2024
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR WITH ROTATABLE PROJECTION LENS
- Publication number 20240126155
- Publication date Apr 18, 2024
- FUJIFILM CORPORATION
- Masaru AMANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE DISPLAY APPARATUS
- Publication number 20240077794
- Publication date Mar 7, 2024
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, PROJECTION TYPE DISPLAY APPARATUS, AND OPTICAL SYSTEM
- Publication number 20240073382
- Publication date Feb 29, 2024
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
IMAGING OPTICAL SYSTEM, PROJECTION-TYPE DISPLAY APPARATUS, AND IMAG...
- Publication number 20230251469
- Publication date Aug 10, 2023
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
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 LENS AND PROJECTION APPARATUS
- Publication number 20220269052
- Publication date Aug 25, 2022
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- 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
PROJECTOR
- Publication number 20220057697
- Publication date Feb 24, 2022
- FUJIFILM CORPORATION
- Masaru AMANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE DISPLAY DEVICE
- Publication number 20220057612
- Publication date Feb 24, 2022
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION-TYPE DISPLAY APPARATUS, AND IMAG...
- Publication number 20210364767
- Publication date Nov 25, 2021
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR
- Publication number 20210333696
- Publication date Oct 28, 2021
- FUJIFILM CORPORATION
- Masaru AMANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION LENS
- Publication number 20210247672
- Publication date Aug 12, 2021
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- 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
PROJECTOR
- Publication number 20200292924
- Publication date Sep 17, 2020
- FUJIFILM CORPORATION
- Masaru AMANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTOR
- Publication number 20200292922
- Publication date Sep 17, 2020
- FUJIFILM CORPORATION
- Masaru AMANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR
- Publication number 20200292923
- Publication date Sep 17, 2020
- FUJIFILM CORPORATION
- Masaru AMANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGAING OPTICAL SYSTEM, PROJECTION DISPLAY DEVICE, AND IMAGING APP...
- Publication number 20200096750
- Publication date Mar 26, 2020
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION DISPLAY DEVICE, AND IMAGING APPA...
- Publication number 20200096847
- Publication date Mar 26, 2020
- 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-TYPE DISPLAY APPARATUS, AND IMAG...
- Publication number 20200012082
- Publication date Jan 9, 2020
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION DISPLAY DEVICE, AND IMAGING APPA...
- Publication number 20190302601
- Publication date Oct 3, 2019
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION DISPLAY DEVICE, AND IMAGING APPA...
- Publication number 20190306390
- Publication date Oct 3, 2019
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WIDE-ANGLE LENS, PROJECTION LENS, RELAY LENS, PROJECTION-TYPE DISPL...
- Publication number 20190265444
- Publication date Aug 29, 2019
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION DISPLAY DEVICE, AND IMAGING APPA...
- Publication number 20190154992
- Publication date May 23, 2019
- FUJIFILM CORPORATION
- Masaru AMANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING LENS AND OPTICAL APPARATUS
- Publication number 20190094533
- Publication date Mar 28, 2019
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM, PROJECTION DISPLAY DEVICE, AND IMAGING APPA...
- Publication number 20190094504
- Publication date Mar 28, 2019
- FUJIFILM CORPORATION
- Yukiko NAGATOSHI
- G02 - OPTICS
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

Yukiko Nagatoshi

Person

Patents Grantslast 30 patents

Projector with rotatable projection lens

Projection lens

Projection lens and projection apparatus

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

Projector with rotatable projection lens

Projection-type display device

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

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

Projector

Imagaing optical system, projection display device, and imaging app...

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

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

Projector

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

Projector

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

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

Projection optical system and projector

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

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

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

Imaging lens and optical apparatus

Wide-angle lens, projection lens, relay lens, projection-type displ...

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

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

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

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

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

Patents Applicationslast 30 patents

PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE DISPLAY DEVICE

PROJECTOR WITH ROTATABLE PROJECTION LENS

PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE DISPLAY APPARATUS

OPTICAL DEVICE, PROJECTION TYPE DISPLAY APPARATUS, AND OPTICAL SYSTEM

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

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

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

PROJECTION LENS AND PROJECTION APPARATUS

PROJECTION-TYPE DISPLAY DEVICE

PROJECTOR

PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE DISPLAY DEVICE

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

PROJECTOR

PROJECTION LENS

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

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

PROJECTOR

PROJECTION OPTICAL SYSTEM AND PROJECTOR

PROJECTOR

IMAGAING OPTICAL SYSTEM, PROJECTION DISPLAY DEVICE, AND IMAGING APP...

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

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

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

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

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

WIDE-ANGLE LENS, PROJECTION LENS, RELAY LENS, PROJECTION-TYPE DISPL...

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

IMAGING LENS AND OPTICAL APPARATUS

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

ZOOM LENS, PROJECTION DISPLAY DEVICE, AND IMAGING APPARATUS