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Wataru SAKUMA
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Matsumoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image display device and reboot method for image display device
Patent number
11,579,454
Issue date
Feb 14, 2023
Seiko Epson Corporation
Takehiro Fujiwara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Head-mounted display apparatus, sound image output system, and meth...
Patent number
11,533,579
Issue date
Dec 20, 2022
Seiko Epson Corporation
Wataru Sakuma
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
HEAD-MOUNTED DISPLAY APPARATUS
Publication number
20240061261
Publication date
Feb 22, 2024
SEIKO EPSON CORPORATION
Takehiro ONO
G02 - OPTICS
Information
Patent Application
WEARABLE DISPLAY DEVICE
Publication number
20230004010
Publication date
Jan 5, 2023
SEIKO EPSON CORPORATION
Wataru SAKUMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE DISPLAY DEVICE AND REBOOT METHOD FOR IMAGE DISPLAY DEVICE
Publication number
20220308351
Publication date
Sep 29, 2022
SEIKO EPSON CORPORATION
Takehiro Fujiwara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HEAD-MOUNTED DISPLAY APPARATUS, SOUND IMAGE OUTPUT SYSTEM, AND METH...
Publication number
20210337341
Publication date
Oct 28, 2021
SEIKO EPSON CORPORATION
Wataru SAKUMA
G06 - COMPUTING CALCULATING COUNTING