Masayuki TAKAGI

Person

Matsumoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module and virtual image display device
- Patent number 12,002,188
- Issue date Jun 4, 2024
- Seiko Epson Corporation
- Masayuki Takagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display module and display device
- Patent number 11,769,441
- Issue date Sep 26, 2023
- Seiko Epson Corporation
- Masayuki Takagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light-guiding device, virtual image display apparatus, and method f...
- Patent number 11,656,469
- Issue date May 23, 2023
- Seiko Epson Corporation
- Toshiaki Miyao
- G02 - OPTICS
Information Patent Grant
Optical module and virtual image display device
- Patent number 11,657,482
- Issue date May 23, 2023
- Seiko Epson Corporation
- Masayuki Takagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-mounted display
- Patent number 11,640,060
- Issue date May 2, 2023
- Seiko Epson Corporation
- Tokito Yamaguchi
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus and video device unit manufacturing...
- Patent number 11,570,394
- Issue date Jan 31, 2023
- Seiko Epson Corporation
- Takahiro Totani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Virtual image display device and light-guiding member
- Patent number 11,550,154
- Issue date Jan 10, 2023
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Light-guiding device, display device, and method of manufacturing l...
- Patent number 11,536,967
- Issue date Dec 27, 2022
- Seiko Epson Corporation
- Toshiaki Miyao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-guiding device and virtual image display apparatus
- Patent number 11,506,895
- Issue date Nov 22, 2022
- Seiko Epson Corporation
- Toshiaki Miyao
- G02 - OPTICS
Information Patent Grant
Head-mounted display
- Patent number 11,480,799
- Issue date Oct 25, 2022
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 11,448,882
- Issue date Sep 20, 2022
- Seiko Epson Corporation
- Takashi Takeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual image display apparatus and light-guiding device
- Patent number 11,435,588
- Issue date Sep 6, 2022
- Seiko Epson Corporation
- Takashi Takeda
- G02 - OPTICS
Information Patent Grant
Head-mounted display
- Patent number 11,397,326
- Issue date Jul 26, 2022
- Seiko Epson Corporation
- Tokito Yamaguchi
- G02 - OPTICS
Information Patent Grant
Virtual image display device
- Patent number 11,327,301
- Issue date May 10, 2022
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 11,327,309
- Issue date May 10, 2022
- Seiko Epson Corporation
- Takashi Takeda
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 11,307,396
- Issue date Apr 19, 2022
- Seiko Epson Corporation
- Takashi Takeda
- G02 - OPTICS
Information Patent Grant
Head-mounted display
- Patent number 11,275,246
- Issue date Mar 15, 2022
- Seiko Epson Corporation
- Akira Komatsu
- G02 - OPTICS
Information Patent Grant
Virtual-image display apparatus
- Patent number 11,249,311
- Issue date Feb 15, 2022
- Seiko Epson Corporation
- Takashi Takeda
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 11,231,585
- Issue date Jan 25, 2022
- Seiko Epson Corporation
- Takashi Takeda
- G02 - OPTICS
Information Patent Grant
Head mounted display
- Patent number D940710
- Issue date Jan 11, 2022
- Seiko Epson Corporation
- Masayuki Takagi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Virtual image display apparatus
- Patent number 11,215,833
- Issue date Jan 4, 2022
- Seiko Epson Corporation
- Masayuki Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual image display device
- Patent number 11,204,500
- Issue date Dec 21, 2021
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display device including incident side and emission s...
- Patent number 11,199,712
- Issue date Dec 14, 2021
- Seiko Epson Corporation
- Takashi Takeda
- G02 - OPTICS
Information Patent Grant
Light control shade for transmissive display apparatus
- Patent number 11,163,162
- Issue date Nov 2, 2021
- Seiko Epson Corporation
- Masayuki Takagi
- F21 - LIGHTING
Information Patent Grant
Light-guiding device, virtual image display apparatus, and method f...
- Patent number 11,150,477
- Issue date Oct 19, 2021
- Seiko Epson Corporation
- Toshiaki Miyao
- G02 - OPTICS
Information Patent Grant
Virtual image display device and image element unit
- Patent number 11,137,606
- Issue date Oct 5, 2021
- Seiko Epson Corporation
- Masayuki Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Head-mounted display
- Patent number 11,137,609
- Issue date Oct 5, 2021
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 11,099,398
- Issue date Aug 24, 2021
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display device
- Patent number 11,099,395
- Issue date Aug 24, 2021
- Seiko Epson Corporation
- Tokito Yamaguchi
- G02 - OPTICS
Information Patent Grant
Head-mounted display device and display control method for head-mou...
- Patent number 11,025,894
- Issue date Jun 1, 2021
- Seiko Epson Corporation
- Takashi Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT
- Publication number 20240142707
- Publication date May 2, 2024
- SEIKO EPSON CORPORATION
- Katsutoshi INOMOTO
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20240004200
- Publication date Jan 4, 2024
- SEIKO EPSON CORPORATION
- Masayuki Takagi
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY APPARATUS
- Publication number 20230314813
- Publication date Oct 5, 2023
- SEIKO EPSON CORPORATION
- Tokito YAMAGUCHI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OPTICAL MODULE AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20230260093
- Publication date Aug 17, 2023
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL UNIT AND IMAGE DISPLAY DEVICE
- Publication number 20220276476
- Publication date Sep 1, 2022
- SEIKO EPSON CORPORATION
- Takashi TAKEDA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT
- Publication number 20220171201
- Publication date Jun 2, 2022
- SEIKO EPSON CORPORATION
- Masayuki Takagi
- G02 - OPTICS
Information Patent Application
DISPLAY MODULE AND DISPLAY DEVICE
- Publication number 20220172667
- Publication date Jun 2, 2022
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OPTICAL MODULE AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20220138916
- Publication date May 5, 2022
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT-GUIDING DEVICE, VIRTUAL IMAGE DISPLAY APPARATUS, AND METHOD F...
- Publication number 20210405377
- Publication date Dec 30, 2021
- SEIKO EPSON CORPORATION
- Toshiaki MIYAO
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY
- Publication number 20210397006
- Publication date Dec 23, 2021
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20210227171
- Publication date Jul 22, 2021
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORRECTION OPTICAL MEMBER AND HEAD-MOUNTED DISPLAY
- Publication number 20210165216
- Publication date Jun 3, 2021
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY
- Publication number 20210165227
- Publication date Jun 3, 2021
- SEIKO EPSON CORPORATION
- Tokito YAMAGUCHI
- G02 - OPTICS
Information Patent Application
LIGHT-GUIDING DEVICE, DISPLAY DEVICE, AND METHOD OF MANUFACTURING L...
- Publication number 20210132389
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Toshiaki MIYAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEAD-MOUNTED DISPLAY
- Publication number 20210132388
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Tokito YAMAGUCHI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND LIGHT-GUIDING MEMBER
- Publication number 20210132392
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY
- Publication number 20210096377
- Publication date Apr 1, 2021
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND LIGHT-GUIDING DEVICE
- Publication number 20210063752
- Publication date Mar 4, 2021
- SEIKO EPSON CORPORATION
- Takashi TAKEDA
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND LIGHT-GUIDING DEVICE
- Publication number 20210063749
- Publication date Mar 4, 2021
- SEIKO EPSON CORPORATION
- Takashi TAKEDA
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND IMAGE ELEMENT UNIT
- Publication number 20200310132
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20200310139
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20200252575
- Publication date Aug 6, 2020
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20200225483
- Publication date Jul 16, 2020
- SEIKO EPSON CORPORATION
- Tokito YAMAGUCHI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20200225484
- Publication date Jul 16, 2020
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEAD-MOUNTED DISPLAY DEVICE AND DISPLAY CONTROL METHOD FOR HEAD-MOU...
- Publication number 20200213580
- Publication date Jul 2, 2020
- SEIKO EPSON CORPORATION
- Takashi TAKEDA
- G02 - OPTICS
Information Patent Application
LIGHT-GUIDING DEVICE, VIRTUAL IMAGE DISPLAY APPARATUS, AND METHOD F...
- Publication number 20200174257
- Publication date Jun 4, 2020
- SEIKO EPSON CORPORATION
- Toshiaki MIYAO
- G02 - OPTICS
Information Patent Application
LIGHT-GUIDING DEVICE AND VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20200174258
- Publication date Jun 4, 2020
- SEIKO EPSON CORPORATION
- Toshiaki MIYAO
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20200073127
- Publication date Mar 5, 2020
- SEIKO EPSON CORPORATION
- Takashi TAKEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT CONTROL SHADE FOR TRANSMISSIVE DISPLAY APPARATUS
- Publication number 20200064638
- Publication date Feb 27, 2020
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE INCLUDING INCIDENT SIDE AND EMISSION S...
- Publication number 20200049999
- Publication date Feb 13, 2020
- SEIKO EPSON CORPORATION
- Takashi TAKEDA
- G02 - OPTICS

Masayuki TAKAGI

Person

Patents Grantslast 30 patents

Optical module and virtual image display device

Display module and display device

Light-guiding device, virtual image display apparatus, and method f...

Optical module and virtual image display device

Head-mounted display

Virtual image display apparatus and video device unit manufacturing...

Virtual image display device and light-guiding member

Light-guiding device, display device, and method of manufacturing l...

Light-guiding device and virtual image display apparatus

Head-mounted display

Virtual image display apparatus

Virtual image display apparatus and light-guiding device

Head-mounted display

Virtual image display device

Virtual image display apparatus

Virtual image display apparatus

Head-mounted display

Virtual-image display apparatus

Virtual image display apparatus

Head mounted display

Virtual image display apparatus

Virtual image display device

Virtual image display device including incident side and emission s...

Light control shade for transmissive display apparatus

Light-guiding device, virtual image display apparatus, and method f...

Virtual image display device and image element unit

Head-mounted display

Virtual image display apparatus

Virtual image display device

Head-mounted display device and display control method for head-mou...

Patents Applicationslast 30 patents

VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT

VIRTUAL IMAGE DISPLAY DEVICE

HEAD-MOUNTED DISPLAY APPARATUS

OPTICAL MODULE AND VIRTUAL IMAGE DISPLAY DEVICE

OPTICAL UNIT AND IMAGE DISPLAY DEVICE

VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT

DISPLAY MODULE AND DISPLAY DEVICE

OPTICAL MODULE AND VIRTUAL IMAGE DISPLAY DEVICE

LIGHT-GUIDING DEVICE, VIRTUAL IMAGE DISPLAY APPARATUS, AND METHOD F...

HEAD-MOUNTED DISPLAY

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

CORRECTION OPTICAL MEMBER AND HEAD-MOUNTED DISPLAY

HEAD-MOUNTED DISPLAY

LIGHT-GUIDING DEVICE, DISPLAY DEVICE, AND METHOD OF MANUFACTURING L...

HEAD-MOUNTED DISPLAY

VIRTUAL IMAGE DISPLAY DEVICE AND LIGHT-GUIDING MEMBER

HEAD-MOUNTED DISPLAY

VIRTUAL IMAGE DISPLAY APPARATUS AND LIGHT-GUIDING DEVICE

VIRTUAL IMAGE DISPLAY APPARATUS AND LIGHT-GUIDING DEVICE

VIRTUAL IMAGE DISPLAY DEVICE AND IMAGE ELEMENT UNIT

VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

VIRTUAL IMAGE DISPLAY DEVICE

VIRTUAL IMAGE DISPLAY APPARATUS

HEAD-MOUNTED DISPLAY DEVICE AND DISPLAY CONTROL METHOD FOR HEAD-MOU...

LIGHT-GUIDING DEVICE, VIRTUAL IMAGE DISPLAY APPARATUS, AND METHOD F...

LIGHT-GUIDING DEVICE AND VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS

LIGHT CONTROL SHADE FOR TRANSMISSIVE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY DEVICE INCLUDING INCIDENT SIDE AND EMISSION S...