Inventor · disambiguated record
Tokito Yamaguchi
Also filed as: YAMAGUCHI TOKITO
38 granted patents·6 pending applications·12 citations·filing 2018–2025
94Inventor score
Files withSEIKO EPSON CORP44
Top patents by PatentIndex Score
44 records- 0188US10606095B2Virtual image display deviceSEIKO EPSON CORP·Filed 2019·Granted Mar 31, 2020·5 cites·10 claims
- 0276US11204500B2Virtual image display deviceSEIKO EPSON CORP·Filed 2018·Granted Dec 21, 2021·2 cites·14 claims
- 0376US10701351B2Virtual image display deviceSEIKO EPSON CORP·Filed 2018·Granted Jun 30, 2020·2 cites·14 claims
- 0475US10627644B2Virtual image display deviceSEIKO EPSON CORP·Filed 2019·Granted Apr 21, 2020·1 cites·9 claims
- 0573US11448882B2Virtual image display apparatusSEIKO EPSON CORP·Filed 2019·Granted Sep 20, 2022·1 cites·24 claims
- 0672US12025805B2Image display deviceSEIKO EPSON CORP·Filed 2023·Granted Jul 2, 2024·0 cites·12 claims
- 0771US10884254B2Image display device having ocular optical system causing images to overlap in a blending areaSEIKO EPSON CORP·Filed 2018·Granted Jan 5, 2021·1 cites·12 claims
- 0870US11480799B2Head-mounted displaySEIKO EPSON CORP·Filed 2021·Granted Oct 25, 2022·0 cites·7 claims
- 0968US11656469B2Light-guiding device, virtual image display apparatus, and method for manufacturing light-guiding deviceSEIKO EPSON CORP·Filed 2021·Granted May 23, 2023·0 cites·8 claims
- 1068US11137609B2Head-mounted displaySEIKO EPSON CORP·Filed 2020·Granted Oct 5, 2021·0 cites·9 claims
- 1163US11150477B2Light-guiding device, virtual image display apparatus, and method for manufacturing light-guiding deviceSEIKO EPSON CORP·Filed 2019·Granted Oct 19, 2021·0 cites·8 claims
- 1262US12443042B2Head-mounted display apparatusSEIKO EPSON CORP·Filed 2023·Granted Oct 14, 2025·0 cites·15 claims
- 1362US2025291190A1Virtual image display device and optical unitSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1461US11536967B2Light-guiding device, display device, and method of manufacturing light-guiding deviceSEIKO EPSON CORP·Filed 2020·Granted Dec 27, 2022·0 cites·13 claims
- 1559US2024219722A1Virtual image display device and optical unitSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1658US12196962B2Virtual image display device and optical unitSEIKO EPSON CORP·Filed 2021·Granted Jan 14, 2025·0 cites·16 claims
- 1758US12147044B2Optical module and head-mounted display deviceSEIKO EPSON CORP·Filed 2022·Granted Nov 19, 2024·0 cites·10 claims
- 1858US11550154B2Virtual image display device and light-guiding memberSEIKO EPSON CORP·Filed 2020·Granted Jan 10, 2023·0 cites·9 claims
- 1958US2024036320A1Image display device and optical unitSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2057US11025894B2Head-mounted display device and display control method for head-mounted display deviceSEIKO EPSON CORP·Filed 2019·Granted Jun 1, 2021·0 cites·11 claims
- 2156US11573425B2Optical module and head-mounted display deviceSEIKO EPSON CORP·Filed 2022·Granted Feb 7, 2023·0 cites·11 claims
- 2255US11307396B2Virtual image display apparatusSEIKO EPSON CORP·Filed 2019·Granted Apr 19, 2022·0 cites·13 claims
- 2355US11099395B2Virtual image display deviceSEIKO EPSON CORP·Filed 2020·Granted Aug 24, 2021·0 cites·15 claims
- 2454US11640060B2Head-mounted displaySEIKO EPSON CORP·Filed 2020·Granted May 2, 2023·0 cites·10 claims
- 2553US12313849B2Virtual image display device and optical unitSEIKO EPSON CORP·Filed 2021·Granted May 27, 2025·0 cites·14 claims
- 2653US12222505B2Optical module and head-mounted display apparatusSEIKO EPSON CORP·Filed 2022·Granted Feb 11, 2025·0 cites·15 claims
- 2753US11435588B2Virtual image display apparatus and light-guiding deviceSEIKO EPSON CORP·Filed 2020·Granted Sep 6, 2022·0 cites·17 claims
- 2853US11231585B2Virtual image display apparatusSEIKO EPSON CORP·Filed 2019·Granted Jan 25, 2022·0 cites·16 claims
- 2953US10942431B2Virtual image display apparatusSEIKO EPSON CORP·Filed 2019·Granted Mar 9, 2021·0 cites·7 claims
- 3052US11327309B2Virtual image display apparatusSEIKO EPSON CORP·Filed 2019·Granted May 10, 2022·0 cites·13 claims
- 3151US11769441B2Display module and display deviceSEIKO EPSON CORP·Filed 2021·Granted Sep 26, 2023·0 cites·9 claims
- 3251US11506895B2Light-guiding device and virtual image display apparatusSEIKO EPSON CORP·Filed 2019·Granted Nov 22, 2022·0 cites·16 claims
- 3351US11249311B2Virtual-image display apparatusSEIKO EPSON CORP·Filed 2019·Granted Feb 15, 2022·0 cites·12 claims
- 3451US10642350B2Virtual image display deviceSEIKO EPSON CORP·Filed 2018·Granted May 5, 2020·0 cites·16 claims
- 3550US11397326B2Head-mounted displaySEIKO EPSON CORP·Filed 2020·Granted Jul 26, 2022·0 cites·12 claims
- 3649US11327301B2Virtual image display deviceSEIKO EPSON CORP·Filed 2019·Granted May 10, 2022·0 cites·9 claims
- 3749US10816806B2Eyepiece optical system and image display deviceSEIKO EPSON CORP·Filed 2018·Granted Oct 27, 2020·0 cites·9 claims
- 3848US11215833B2Virtual image display apparatusSEIKO EPSON CORP·Filed 2020·Granted Jan 4, 2022·0 cites·19 claims
- 3948US10859836B2Head-mounted displaySEIKO EPSON CORP·Filed 2019·Granted Dec 8, 2020·0 cites·7 claims
- 4047US11275246B2Head-mounted displaySEIKO EPSON CORP·Filed 2019·Granted Mar 15, 2022·0 cites·11 claims
- 4147US2021063752A1Virtual image display apparatus and light-guiding deviceSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 4246US10509230B2Virtual display apparatusSEIKO EPSON CORP·Filed 2018·Granted Dec 17, 2019·0 cites·10 claims
- 4346US2020041795A1Virtual image display device and enlargement optical systemSEIKO EPSON CORP·Filed 2019·Application pending·0 cites
- 4444US2019079299A1Virtual image display deviceSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →