Inventor
YAMAGUCHI TOKITO
JP38 patents
Patents
38 patentsUS11204500B2Dec 21, 2021
Virtual image display device
SEIKO EPSON CORP2 citations73
US10701351B2Jun 30, 2020
Virtual image display device
SEIKO EPSON CORP2 citations73
US10606095B2Mar 31, 2020
Virtual image display device
SEIKO EPSON CORP5 citations73
US11656469B2May 23, 2023
Light-guiding device, virtual image display apparatus, and method for manufacturing light-guiding device
SEIKO EPSON CORP0 citations62
US11550154B2Jan 10, 2023
Virtual image display device and light-guiding member
SEIKO EPSON CORP0 citations62
US11536967B2Dec 27, 2022
Light-guiding device, display device, and method of manufacturing light-guiding device
SEIKO EPSON CORP0 citations62
US11480799B2Oct 25, 2022
Head-mounted display
SEIKO EPSON CORP0 citations62
US11448882B2Sep 20, 2022
Virtual image display apparatus
SEIKO EPSON CORP1 citations62
US11307396B2Apr 19, 2022
Virtual image display apparatus
SEIKO EPSON CORP0 citations62
US11215833B2Jan 4, 2022
Virtual image display apparatus
SEIKO EPSON CORP0 citations62
US11150477B2Oct 19, 2021
Light-guiding device, virtual image display apparatus, and method for manufacturing light-guiding device
SEIKO EPSON CORP0 citations62
US11137609B2Oct 5, 2021
Head-mounted display
SEIKO EPSON CORP0 citations62
US11025894B2Jun 1, 2021
Head-mounted display device and display control method for head-mounted display device
SEIKO EPSON CORP0 citations62
US10884254B2Jan 5, 2021
Image display device having ocular optical system causing images to overlap in a blending area
SEIKO EPSON CORP1 citations62
US10627644B2Apr 21, 2020
Virtual image display device
SEIKO EPSON CORP1 citations62
US12025805B2Jul 2, 2024
Image display device
SEIKO EPSON CORP0 citations61
US12443042B2Oct 14, 2025
Head-mounted display apparatus
SEIKO EPSON CORP0 citations52
US12313849B2May 27, 2025
Virtual image display device and optical unit
SEIKO EPSON CORP0 citations52
US12196962B2Jan 14, 2025
Virtual image display device and optical unit
SEIKO EPSON CORP0 citations52
US11769441B2Sep 26, 2023
Display module and display device
SEIKO EPSON CORP0 citations52
US11640060B2May 2, 2023
Head-mounted display
SEIKO EPSON CORP0 citations52
US11506895B2Nov 22, 2022
Light-guiding device and virtual image display apparatus
SEIKO EPSON CORP0 citations52
US11435588B2Sep 6, 2022
Virtual image display apparatus and light-guiding device
SEIKO EPSON CORP0 citations52
US11397326B2Jul 26, 2022
Head-mounted display
SEIKO EPSON CORP0 citations52
US11327309B2May 10, 2022
Virtual image display apparatus
SEIKO EPSON CORP0 citations52
US11327301B2May 10, 2022
Virtual image display device
SEIKO EPSON CORP0 citations52
US11275246B2Mar 15, 2022
Head-mounted display
SEIKO EPSON CORP0 citations52
US11249311B2Feb 15, 2022
Virtual-image display apparatus
SEIKO EPSON CORP0 citations52
US11231585B2Jan 25, 2022
Virtual image display apparatus
SEIKO EPSON CORP0 citations52
US11099395B2Aug 24, 2021
Virtual image display device
SEIKO EPSON CORP0 citations52
US10942431B2Mar 9, 2021
Virtual image display apparatus
SEIKO EPSON CORP0 citations52
US12222505B2Feb 11, 2025
Optical module and head-mounted display apparatus
SEIKO EPSON CORP0 citations51
US12147044B2Nov 19, 2024
Optical module and head-mounted display device
SEIKO EPSON CORP0 citations51
US11573425B2Feb 7, 2023
Optical module and head-mounted display device
SEIKO EPSON CORP0 citations51
US10859836B2Dec 8, 2020
Head-mounted display
SEIKO EPSON CORP0 citations42
US10816806B2Oct 27, 2020
Eyepiece optical system and image display device
SEIKO EPSON CORP0 citations42
US10642350B2May 5, 2020
Virtual image display device
SEIKO EPSON CORP0 citations42
US10509230B2Dec 17, 2019
Virtual display apparatus
SEIKO EPSON CORP0 citations42