Assignee
QD LASER INC
JP·20 granted patents·3 pending applications·34 citations·filing 2011–2023
Top patents by PatentIndex Score
23 records- 0185US10921598B2Image projection deviceQD LASER INC·Filed 2018·Granted Feb 16, 2021·5 cites·12 claims
- 0283US10409146B2Image projection system, image projection device, image projection method, image projection program, and server deviceQD LASER INC·Filed 2017·Granted Sep 10, 2019·5 cites·12 claims
- 0378USD824905SHead-mounted displayQD LASER INC·Filed 2017·Granted Aug 7, 2018·20 cites·1 claims
- 0475US10088682B2Image projection device and projection deviceQD LASER INC·Filed 2014·Granted Oct 2, 2018·2 cites·14 claims
- 0566US10444519B2Image projection deviceQD LASER INC·Filed 2016·Granted Oct 15, 2019·1 cites·12 claims
- 0665US11428926B2Image projection deviceQD LASER INC·Filed 2018·Granted Aug 30, 2022·1 cites·17 claims
- 0761US10627631B2Image projection device and projection deviceQD LASER INC·Filed 2018·Granted Apr 21, 2020·0 cites·7 claims
- 0859US2025143561A1Image projection device, vision test device, and fundus photography deviceQD LASER INC·Filed 2023·Application pending·0 cites
- 0955US2025044579A1Image projection deviceQD LASER INC·Filed 2022·Application pending·0 cites
- 1053US12513260B2Image projection deviceQD LASER INC·Filed 2022·Granted Dec 30, 2025·0 cites·17 claims
- 1153US10634904B2Image projection deviceQD LASER INC·Filed 2016·Granted Apr 28, 2020·0 cites·11 claims
- 1252US12038620B2Image relay device and image projection systemQD LASER INC·Filed 2020·Granted Jul 16, 2024·0 cites·16 claims
- 1350US11158034B2Image inspection device, image inspection method, and image inspection device componentQD LASER INC·Filed 2017·Granted Oct 26, 2021·0 cites·4 claims
- 1448US11445903B2Vision test deviceQD LASER INC·Filed 2018·Granted Sep 20, 2022·0 cites·9 claims
- 1546US11717157B2Visual sense examination deviceQD LASER INC·Filed 2018·Granted Aug 8, 2023·0 cites·13 claims
- 1645US11019995B2Retinal scanning type eye examination device, retinal scanning type eye examination system, eyewear provision system, and retinal scanning type eyewearQD LASER INC·Filed 2017·Granted Jun 1, 2021·0 cites·13 claims
- 1744US11129527B2Visual field/visual acuity examination system, visual field/visual acuity examination device, visual field/visual acuity examination method, visual field/visual acuity examination program, and server deviceQD LASER INC·Filed 2017·Granted Sep 28, 2021·0 cites·14 claims
- 1844US10761329B2Image projection deviceQD LASER INC·Filed 2016·Granted Sep 1, 2020·0 cites·14 claims
- 1943US10659743B2Image projection deviceQD LASER INC·Filed 2016·Granted May 19, 2020·0 cites·11 claims
- 2041US11586038B2Image projection deviceQD LASER INC·Filed 2017·Granted Feb 21, 2023·0 cites·6 claims
- 2141US10924716B2Image projection deviceQD LASER INC·Filed 2017·Granted Feb 16, 2021·0 cites·12 claims
- 2241US9865771B2Semiconductor light-emitting elementQD LASER INC·Filed 2015·Granted Jan 9, 2018·0 cites·18 claims
- 2335US2013010821A1Laser systemQD LASER INC·Filed 2011·Application pending·0 cites
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