QD Laser, Inc.

Japan


 
Total IP 102
Total IP Rank # 12,992
IP Activity Score 2.6/5.0    46
IP Activity Rank # 16,192
Stock Symbol 66130 (tse)
ISIN JP3244720003
Market Cap. 16902740140.0  (JPY)
Industry Electric Appliances
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

29 7
0 1
60 5
0
 
Last Patent 2025 - Portable-type ocular refractivit...
First Patent 2008 - Semiconductor laser and method f...
Last Trademark 2025 - LANTANA
First Trademark 2015 - RETISSA

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Lasers not for medical use
2024 Invention Portable-type ocular refractivity measurement device. A portable-type ocular refractivity measure...
Invention Image projection device. This image projection device 100 is provided with: a projection unit 10 ...
Invention Visual field testing device, visual field testing method, and program. Provided is a visual field...
Invention Image projection device and method for manufacturing image projection device. This image projecti...
2023 Invention Visual field test apparatus, visual field test method, and program. This visual field test appara...
Invention Semiconductor device. In a semiconductor device, a quantum dot group includes a stack of plural q...
Invention Image projection device, vision test device, and fundus photography device. An image projection ...
Invention Image projection device, visual inspection device, and ophthalmographic device. Provided is an im...
2022 Invention Image projection device. An image projection device includes a projection unit converging image ...
Invention Image projection device. This image projection device comprises: a light source 12; a scanning un...
G/S Viewfinders for cameras; visual display units for cameras, namely, retinal imaging display device...
Invention Optical semiconductor device. An optical semiconductor device includes an active layer having a p...
G/S Visual display units comprised of projection screens, flat panel display screens; visual projecti...
Invention Optical semiconductor device and semiconductor laser device. An optical semiconductor device inc...
Invention Image projection device. An image projection device incudes a scanning unit that two-dimensional...
Invention Image projection device. An image projection device comprising: a light source 10; a control unit...
2021 Invention Semiconductor laser device. The semiconductor laser device includes: an activation layer having a...
Invention Image projection device. Provided is an image projection device comprising: a light source; an op...
Invention Fundus imaging device. A fundus imaging device comprising: a projector for two-dimensionally scan...
Invention Fundus photographing device. This fundus photographing device comprises: a light source; a scanni...
G/S Telecommunication machines and apparatus and their parts and fittings; computer programs; comput...
2020 Invention Vision check device and vision check method. The purpose of the present invention is to provide a...
Invention Image relay device and image projection system. An image relay device that projects laser light r...
Invention Image relay device and image projection system. Provided is an image relay device which projects,...
Invention Image inspection device. This image inspection device comprises a mounting part having mounted th...
2019 G/S Telecommunications equipment, namely, modems, network routers; radiotelephony sets; portable tele...
Invention Image display device and relay optical system. The present invention provides an image display de...
Invention Surface emitting laser and inspection device. This surface emitting laser includes: a first refle...
Invention Semiconductor laser and inspection device. This semiconductor laser is characterized in that: a p...
Invention Image projection device. The present invention provides an image projection device provided with:...
G/S Metalworking machines and tools using laser and their parts and fittings, namely, broaching machi...
2018 Invention Image projection device. An image projection device includes: a light source that emits a laser b...
Invention Visual sense examination device. A visual sense examination device includes: a beam source that e...
Invention Vision examination device. A vision examination device comprising: a light source 11 that emits a...
Invention Image projection device. The purpose of the present invention is to project an excellent image. T...
Invention Image projection device and projection device. The present invention is an image projection devic...
Invention Vision test device. Provided is a vision test device including: a projection unit 10 that project...
Invention Vision examining apparatus. Provided is a vision examining apparatus comprising: a projecting uni...
G/S Metalworking machines and tools using laser and their parts and fittings; metalworking machines ...
Invention Image projection device. In the first embodiment and the second embodiment, the case where an ima...
Invention Image projection device. The purpose of the present invention is to provide a user with a quality...
Invention Laser module and laser-emitting device. A laser module that comprises: a laser element 12; a dich...
Invention Laser module and image projection device. A laser module that comprises: a plurality of laser ele...
2017 Invention Retinal scanning type eye examination device, retinal scanning type eye examination system, eyewe...
Invention Retinal scanning type eye examination device, retinal scanning type eye examination system, retin...
Invention Image projection device. An image projection device includes: a light source emitting a light bea...
Invention Image projection device. An image projection device comprises: a light source 20 for emitting a b...
Invention Image projection device. An image projection device includes: an optical component reflecting an ...
Invention Scanning laser ophthalmoscope. A scanning laser ophthalmoscope may include: a light source confi...
G/S Radiotelephony sets; computers; mobile computers; portable computers; cellular phones; smartphone...
G/S Telecommunications equipment; radiotelephony sets; portable telecommunications equipment; parts ...
Invention Image inspection device, image inspection method, and image inspection device component. An image...
Invention Image projection system, image projection device, image projection method, image projection progr...
Invention Visual field/visual acuity examination system, visual field/visual acuity examination device, vis...
Invention Head-mounted display
2016 Invention Image projection device. a forming an image to project the image onto a retina 38 of the eyeball;...
Invention Image projection device. An image projection device includes: a projection unit that projects an ...
Invention Retinal scan display device for correcting distortion of and inverting image. The present display...
2015 G/S [ Radiotelephony sets; computers; mobile computers; portable computers; cellular phones; smartpho...