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Daiki MATSUMOTO
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Suwa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Virtual image display device
Patent number
11,940,632
Issue date
Mar 26, 2024
Seiko Epson Corporation
Daiki Matsumoto
G02 - OPTICS
Information
Patent Grant
Virtual image display device and optical unit
Patent number
11,933,984
Issue date
Mar 19, 2024
Seiko Epson Corporation
Daiki Matsumoto
G02 - OPTICS
Information
Patent Grant
Virtual image display device and optical unit
Patent number
11,927,754
Issue date
Mar 12, 2024
Seiko Epson Corporation
Daiki Matsumoto
G02 - OPTICS
Information
Patent Grant
Virtual image display device
Patent number
11,662,587
Issue date
May 30, 2023
Seiko Epson Corporation
Daiki Matsumoto
G02 - OPTICS
Information
Patent Grant
Virtual image display apparatus and optical unit
Patent number
11,550,155
Issue date
Jan 10, 2023
Seiko Epson Corporation
Daiki Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE DISPLAY DEVICE
Publication number
20240036319
Publication date
Feb 1, 2024
SEIKO EPSON CORPORATION
Daiki MATSUMOTO
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE AND OPTICAL UNIT
Publication number
20220137416
Publication date
May 5, 2022
SEIKO EPSON CORPORATION
Daiki MATSUMOTO
G02 - OPTICS
Information
Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT
Publication number
20220035163
Publication date
Feb 3, 2022
SEIKO EPSON CORPORATION
Daiki MATSUMOTO
G02 - OPTICS
Information
Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT
Publication number
20220035162
Publication date
Feb 3, 2022
SEIKO EPSON CORPORATION
Daiki MATSUMOTO
G02 - OPTICS
Information
Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT
Publication number
20220035164
Publication date
Feb 3, 2022
SEIKO EPSON CORPORATION
Daiki MATSUMOTO
G02 - OPTICS
Information
Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND OPTICAL UNIT
Publication number
20210302741
Publication date
Sep 30, 2021
SEIKO EPSON CORPORATION
Daiki MATSUMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT
Publication number
20210302742
Publication date
Sep 30, 2021
SEIKO EPSON CORPORATION
Daiki MATSUMOTO
G02 - OPTICS
Information
Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
Publication number
20210302754
Publication date
Sep 30, 2021
SEIKO EPSON CORPORATION
Daiki MATSUMOTO
G02 - OPTICS
Information
Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
Publication number
20210302743
Publication date
Sep 30, 2021
SEIKO EPSON CORPORATION
Daiki MATSUMOTO
G02 - OPTICS