Nobutaka MINEFUJI

Person

Asumino-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection system and projector with first optical system and secon...
- Patent number 12,007,678
- Issue date Jun 11, 2024
- Seiko Epson Corporation
- Yasuyuki Kiyama
- G02 - OPTICS
Information Patent Grant
Projection optical system and projector
- Patent number 11,550,132
- Issue date Jan 10, 2023
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Projection optical system and projector
- Patent number 11,061,308
- Issue date Jul 13, 2021
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Projection system and projection-type image display apparatus
- Patent number 10,824,059
- Issue date Nov 3, 2020
- Seiko Epson Corporation
- Nobutaka Minefuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection system and projection-type image display apparatus
- Patent number 10,802,389
- Issue date Oct 13, 2020
- Seiko Epson Corporation
- Nobutaka Minefuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system and projection image display device
- Patent number 10,539,766
- Issue date Jan 21, 2020
- Seiko Epson Corporation
- Koji Shiokawa
- G02 - OPTICS
Information Patent Grant
Projection optical system and projector
- Patent number 10,534,252
- Issue date Jan 14, 2020
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Projection optical system and projector
- Patent number 10,466,452
- Issue date Nov 5, 2019
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Imaging lens system, imaging apparatus and projector
- Patent number 10,203,487
- Issue date Feb 12, 2019
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Projection zoom lens and projection type image display device
- Patent number 10,156,708
- Issue date Dec 18, 2018
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Projection lens and projector
- Patent number 9,885,943
- Issue date Feb 6, 2018
- Seiko Epson Corporation
- Naoto Takehana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system
- Patent number 9,810,976
- Issue date Nov 7, 2017
- Seiko Epson Corporation
- Nobutaka Minefuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system and projector
- Patent number 9,798,125
- Issue date Oct 24, 2017
- Seiko Epson Corporation
- Nobutaka Minefuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system
- Patent number 9,671,598
- Issue date Jun 6, 2017
- Seiko Epson Corporation
- Nobutaka Minefuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system
- Patent number 9,645,362
- Issue date May 9, 2017
- Seiko Epson Corporation
- Nobutaka Minefuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system
- Patent number 9,645,483
- Issue date May 9, 2017
- Seiko Epson Corporation
- Nobutaka Minefuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection zoom lens
- Patent number 9,110,277
- Issue date Aug 18, 2015
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Proximity projector having a dust-proof cover with an anti-reflecti...
- Patent number 8,794,772
- Issue date Aug 5, 2014
- Seiko Epson Corporation
- Eiji Morikuni
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Proximity projector with a transmissive cover with modified reflect...
- Patent number 8,434,878
- Issue date May 7, 2013
- Seiko Epson Corporation
- Eiji Morikuni
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system and projection type image display device
- Patent number 8,164,838
- Issue date Apr 24, 2012
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Projector
- Patent number 8,157,386
- Issue date Apr 17, 2012
- Seiko Epson Corporation
- Satoru Nagarekawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector
- Patent number 8,113,664
- Issue date Feb 14, 2012
- Seiko Epson Corporation
- Satoru Nagarekawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection type image display device
- Patent number 8,014,075
- Issue date Sep 6, 2011
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Projection optical system and projection type image display device
- Patent number 7,957,078
- Issue date Jun 7, 2011
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Projection zoom lens and projection type image display device
- Patent number 7,855,840
- Issue date Dec 21, 2010
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Zoom lens and projector
- Patent number 7,667,898
- Issue date Feb 23, 2010
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION SYSTEM AND PROJECTOR
- Publication number 20230367191
- Publication date Nov 16, 2023
- SEIKO EPSON CORPORATION
- Hirotaka YANAGISAWA
- G02 - OPTICS
Information Patent Application
PROJECTION SYSTEM AND PROJECTOR
- Publication number 20230314777
- Publication date Oct 5, 2023
- SEIKO EPSON CORPORATION
- Hitoshi HIRANO
- G02 - OPTICS
Information Patent Application
PROJECTION SYSTEM AND PROJECTOR
- Publication number 20230168476
- Publication date Jun 1, 2023
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION SYSTEM AND PROJECTOR
- Publication number 20230168477
- Publication date Jun 1, 2023
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION SYSTEM AND PROJECTOR
- Publication number 20230049785
- Publication date Feb 16, 2023
- SEIKO EPSON CORPORATION
- Hitoshi HIRANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION SYSTEM AND PROJECTOR
- Publication number 20220206252
- Publication date Jun 30, 2022
- SEIKO EPSON CORPORATION
- Yasuyuki KIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTOR
- Publication number 20200409246
- Publication date Dec 31, 2020
- SEIKO EPSON CORPORATION
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTOR
- Publication number 20200409126
- Publication date Dec 31, 2020
- SEIKO EPSON CORPORATION
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Application
PROJECTION SYSTEM AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS
- Publication number 20190331901
- Publication date Oct 31, 2019
- SEIKO EPSON CORPORATION
- Nobutaka Minefuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION SYSTEM AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS
- Publication number 20190285972
- Publication date Sep 19, 2019
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTOR
- Publication number 20180246302
- Publication date Aug 30, 2018
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTOR
- Publication number 20180173088
- Publication date Jun 21, 2018
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTION IMAGE DISPLAY DEVICE
- Publication number 20180164554
- Publication date Jun 14, 2018
- SEIKO EPSON CORPORATION
- Koji SHIOKAWA
- G02 - OPTICS
Information Patent Application
IMAGING LENS SYSTEM, IMAGING APPARATUS AND PROJECTOR
- Publication number 20180143411
- Publication date May 24, 2018
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS AND PROJECTION TYPE IMAGE DISPLAY DEVICE
- Publication number 20180113286
- Publication date Apr 26, 2018
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION LENS AND PROJECTOR
- Publication number 20170357147
- Publication date Dec 14, 2017
- SEIKO EPSON CORPORATION
- Naoto TAKEHANA
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTOR
- Publication number 20160363746
- Publication date Dec 15, 2016
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM
- Publication number 20160306268
- Publication date Oct 20, 2016
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM
- Publication number 20160299415
- Publication date Oct 13, 2016
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM
- Publication number 20160238825
- Publication date Aug 18, 2016
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM
- Publication number 20160238822
- Publication date Aug 18, 2016
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM
- Publication number 20160216497
- Publication date Jul 28, 2016
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION LENS AND PROJECTOR
- Publication number 20150323767
- Publication date Nov 12, 2015
- SEIKO EPSON CORPORATION
- Eiji MORIKUNI
- G02 - OPTICS
Information Patent Application
PROXIMITY PROJECTOR HAVING A DUST-PROOF COVER
- Publication number 20130215400
- Publication date Aug 22, 2013
- SEIKO EPSON CORPORATION
- Eiji MORIKUNI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION ZOOM LENS
- Publication number 20130094095
- Publication date Apr 18, 2013
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS
- Publication number 20130094096
- Publication date Apr 18, 2013
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTOR
- Publication number 20110317135
- Publication date Dec 29, 2011
- SEIKO EPSON CORPORATION
- Satoru NAGAREKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE IMAGE DISPLAY DEVICE
- Publication number 20110199692
- Publication date Aug 18, 2011
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE IMAGE DISPLAY DEVICE
- Publication number 20100208364
- Publication date Aug 19, 2010
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS AND PROJECTION TYPE IMAGE DISPLAY DEVICE
- Publication number 20100208358
- Publication date Aug 19, 2010
- SEIKO EPSON CORPORATION
- Nobutaka MINEFUJI
- G02 - OPTICS

Nobutaka MINEFUJI

Person

Patents Grantslast 30 patents

Projection system and projector with first optical system and secon...

Projection optical system and projector

Projection optical system and projector

Projection system and projection-type image display apparatus

Projection system and projection-type image display apparatus

Projection optical system and projection image display device

Projection optical system and projector

Projection optical system and projector

Imaging lens system, imaging apparatus and projector

Projection zoom lens and projection type image display device

Projection lens and projector

Projection optical system

Projection optical system and projector

Projection optical system

Projection optical system

Projection optical system

Projection zoom lens

Proximity projector having a dust-proof cover with an anti-reflecti...

Proximity projector with a transmissive cover with modified reflect...

Projection optical system and projection type image display device

Projector

Projector

Projection type image display device

Projection optical system and projection type image display device

Projection zoom lens and projection type image display device

Zoom lens and projector

Patents Applicationslast 30 patents

PROJECTION SYSTEM AND PROJECTOR

PROJECTION SYSTEM AND PROJECTOR

PROJECTION SYSTEM AND PROJECTOR

PROJECTION SYSTEM AND PROJECTOR

PROJECTION SYSTEM AND PROJECTOR

PROJECTION SYSTEM AND PROJECTOR

PROJECTION OPTICAL SYSTEM AND PROJECTOR

PROJECTION OPTICAL SYSTEM AND PROJECTOR

PROJECTION SYSTEM AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS

PROJECTION SYSTEM AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS

PROJECTION OPTICAL SYSTEM AND PROJECTOR

PROJECTION OPTICAL SYSTEM AND PROJECTOR

PROJECTION OPTICAL SYSTEM AND PROJECTION IMAGE DISPLAY DEVICE

IMAGING LENS SYSTEM, IMAGING APPARATUS AND PROJECTOR

PROJECTION ZOOM LENS AND PROJECTION TYPE IMAGE DISPLAY DEVICE

PROJECTION LENS AND PROJECTOR

PROJECTION OPTICAL SYSTEM AND PROJECTOR

PROJECTION OPTICAL SYSTEM

PROJECTION OPTICAL SYSTEM

PROJECTION OPTICAL SYSTEM

PROJECTION OPTICAL SYSTEM

PROJECTION OPTICAL SYSTEM

PROJECTION LENS AND PROJECTOR

PROXIMITY PROJECTOR HAVING A DUST-PROOF COVER

PROJECTION ZOOM LENS

PROJECTION ZOOM LENS

PROJECTOR

PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE IMAGE DISPLAY DEVICE

PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE IMAGE DISPLAY DEVICE

PROJECTION ZOOM LENS AND PROJECTION TYPE IMAGE DISPLAY DEVICE