NEC Display Solutions, Ltd. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2021-09-30 ✅ Patent 11,190,369 granted on 2021-11-30

US20210306169A1

Electricity

Method and system for joining an online meeting

#2 | 2021-09-30 ✅ Patent 11,244,411 granted on 2022-02-08

US20210304334A1

Physics

Information processing system, method, and computer readable medium for graphical user interface

#3 | 2021-02-04 ✅ Patent 10,965,882 granted on 2021-03-30

US20210037192A1

Electricity

Video display apparatus, video display method, and video signal processing apparatus

#4 | 2021-01-21

US20210020124A1

Physics

POSITION DETECTION DEVICE, DISPLAY DEVICE, AND METHOD FOR DETECTING POSITION OF DISPLAY DEVICE

#5 | 2020-10-08 ✅ Patent 10,935,876 granted on 2021-03-02

US20200319538A1

Physics

Light source device, projection display device, and method of cooling semiconductor light-emitting element

#6 | 2020-06-11 ✅ Patent 10,965,919 granted on 2021-03-30

US20200186762A1

Electricity

Projector and image display method

#7 | 2020-04-09 ✅ Patent 10,762,871 granted on 2020-09-01

US20200111443A1

Physics

Image control method and image display device

#8 | 2020-03-12 ✅ Patent 10,795,467 granted on 2020-10-06

US20200081553A1

Physics

Display device, electronic blackboard system, and user interface setting method

#9 | 2020-02-20

US20200057593A1

Physics

DISPLAY METHOD AND DISPLAY CONTROL DEVICE

#10 | 2020-02-06 ✅ Patent 10,825,381 granted on 2020-11-03

US20200043403A1

Physics

Display system and method for controlling display system

#11 | 2020-01-02 ✅ Patent 10,928,643 granted on 2021-02-23

US20200004038A1

Physics

Light source device including laser light sources, projector, and speckle reduction method for forming light by mixing diffused lights emitted from laser light source groups

#12 | 2019-11-21 ✅ Patent 10,859,895 granted on 2020-12-08

US20190353991A1

Physics

Projector apparatus

#13 | 2019-10-17 ✅ Patent 10,587,850 granted on 2020-03-10

US20190320151A1

Electricity

Projector and method for controlling light source for projector

#14 | 2019-10-17 ✅ Patent 10,984,753 granted on 2021-04-20

US20190318707A1

Physics

Image display device and image processing method

#15 | 2019-09-19 ✅ Patent 10,817,242 granted on 2020-10-27

US20190286404A1

Physics

Image display device, connection method of image display device, and multi-display system

#16 | 2019-08-29 ✅ Patent 10,699,656 granted on 2020-06-30

US20190266969A1

Physics

Luminance adjustment device, display device and luminance adjustment method

#17 | 2019-08-15 ✅ Patent 10,665,767 granted on 2020-05-26

US20190252591A1

Electricity

Light source device, projection-type display device, and method for cooling semiconductor light-emitting element

#18 | 2019-07-11 ✅ Patent 10,412,341 granted on 2019-09-10

US20190215480A1

Electricity

Image display device, frame transmission interval control method, and image display system

#19 | 2019-06-27 ✅ Patent 10,542,240 granted on 2020-01-21

US20190199981A1

Electricity

Projector and method for controlling rotation of phosphor wheel and color wheel in projector

#20 | 2019-05-09 ✅ Patent 10,832,604 granted on 2020-11-10

US20190139469A1

Physics

Video monitoring method, display device, and display system

#21 | 2019-04-18 ✅ Patent 10,893,552 granted on 2021-01-12

US20190116620A1

Electricity

Projector having wireless LAN terminal function, method for wireless LAN connection of said projector, and projection system

#22 | 2019-04-11 ✅ Patent 10,635,873 granted on 2020-04-28

US20190108371A1

Physics

Video signal monitoring method, video signal monitoring device, and display device

#23 | 2019-02-28 ✅ Patent 10,297,183 granted on 2019-05-21

US20190066566A1

Physics

Display device and display method

#24 | 2019-02-28 ✅ Patent 10,606,781 granted on 2020-03-31

US20190065424A1

Physics

Data transmission system, projector, and data transmission method including first apparatus with first communication part and second apparatus with second communication part

#25 | 2019-02-14 ✅ Patent 10,634,980 granted on 2020-04-28

US20190049829A1

Physics

Phosphor holder, light source device, and projection type display device including light source device

#26 | 2019-01-24 ✅ Patent 10,339,898 granted on 2019-07-02

US20190027116A1

Physics

Image display device, the image display system, and image display method

#27 | 2019-01-17 ✅ Patent 10,527,915 granted on 2020-01-07

US20190018310A1

Physics

Laser light source, projector and illumination device using same, and brightness adjusting method

#28 | 2019-01-17 ✅ Patent 10,725,364 granted on 2020-07-28

US20190018309A1

Physics

Projector and drive control method

#29 | 2019-01-17 ✅ Patent 10,481,363 granted on 2019-11-19

US20190018220A1

Physics

Projector and focus adjustment method

#30 | 2019-01-10 ✅ Patent 10,452,335 granted on 2019-10-22

US20190012131A1

Physics

Display system, display apparatus and adjustment method

#31 | 2019-01-03 ✅ Patent 10,643,547 granted on 2020-05-05

US20190005893A1

Physics

Projector and method of switching electric power of light source

#32 | 2018-12-20 ✅ Patent 10,409,149 granted on 2019-09-10

US20180364555A1

Physics

Phosphor wheel, light-emitting unit, and projector using same

#33 | 2018-12-06 ✅ Patent 10,499,051 granted on 2019-12-03

US20180352218A1

Electricity

Display device provided with video display unit, and method for measuring display of video display unit

#34 | 2018-11-15 ✅ Patent 10,288,873 granted on 2019-05-14

US20180329201A1

Physics

Phosphor wheel, projector, and method of manufacturing phosphor wheel

#35 | 2018-11-08 ✅ Patent 10,268,435 granted on 2019-04-23

US20180321893A1

Physics

Display device, multi-display system, and ID determination method for display device

#36 | 2018-09-06 ✅ Patent 10,594,904 granted on 2020-03-17

US20180255209A1

Electricity

Correction coefficient calculation unit, image conversion unit, color correction device, display device, correction coefficient calculation method, and program

#37 | 2018-08-30 ✅ Patent 10,284,828 granted on 2019-05-07

US20180249137A1

Electricity

Projection type display system, projection-type display device, and timing adjustment method

#38 | 2018-08-23 ✅ Patent 10,606,473 granted on 2020-03-31

US20180239528A1

Physics

Display method, display device, and program

#39 | 2018-08-02 ✅ Patent 10,373,582 granted on 2019-08-06

US20180218659A1

Physics

Display control device and control method therewith

#40 | 2018-07-19 ✅ Patent 10,554,941 granted on 2020-02-04

US20180205919A1

Electricity

Projector device and method for correcting color in projector device

#41 | 2018-07-12 ✅ Patent 10,281,805 granted on 2019-05-07

US20180196335A1

Physics

Image display device and image display method

#42 | 2018-06-28 ✅ Patent 10,572,209 granted on 2020-02-25

US20180181362A1

Physics

Multi-display system

#43 | 2018-05-17 ✅ Patent 10,108,080 granted on 2018-10-23

US20180136553A1

Physics

Projection type display apparatus and image display method

#44 | 2018-05-17 ✅ Patent 10,197,898 granted on 2019-02-05

US20180136552A1

Physics

Lighting device, projector, display system, and light source adjustment method

#45 | 2018-05-10 ✅ Patent 10,268,109 granted on 2019-04-23

US20180129127A1

Physics

Projector and image light projection method

#46 | 2018-04-05 ✅ Patent 10,185,214 granted on 2019-01-22

US20180095353A1

Physics

Projector and image display method including a light separation optical system

#47 | 2018-03-29 ✅ Patent 10,529,299 granted on 2020-01-07

US20180090098A1

Physics

Display device, multi-display system, split video display method, and program

#48 | 2018-03-15 ✅ Patent 10,192,088 granted on 2019-01-29

US20180075264A1

Physics

Video signal monitoring method, video signal monitoring device, and display device

#49 | 2018-02-08 ✅ Patent 9,964,841 granted on 2018-05-08

US20180039168A1

Physics

Light source device, projection display device, and light source control method

#50 | 2018-01-04 ✅ Patent 10,134,321 granted on 2018-11-20

US20180005560A1

Physics

Display device and display method

#51 | 2017-12-07 ✅ Patent 10,460,646 granted on 2019-10-29

US20170352307A1

Physics

Display system, display device, electronic apparatus, and image signal transmission method for displaying an original image based on combining divided image signals

#52 | 2017-11-30 ✅ Patent 10,002,559 granted on 2018-06-19

US20170345362A1

Physics

Image display device, image display system, and image display method

#53 | 2017-11-30 ✅ Patent 10,133,891 granted on 2018-11-20

US20170344768A1

Physics

Portable terminal, data communication system, data communication method and program

#54 | 2017-11-02 ✅ Patent 10,404,977 granted on 2019-09-03

US20170318286A1

Electricity

Display device, usage management method and program of a display device

#55 | 2017-11-02 ✅ Patent 9,986,195 granted on 2018-05-29

US20170318254A1

Electricity

Method and device that simulate video delivered by video instrument

#56 | 2017-10-26 ✅ Patent 10,606,381 granted on 2020-03-31

US20170308184A1

Physics

Display system, input device, display device, and display method

#57 | 2017-10-26 ✅ Patent 10,174,926 granted on 2019-01-08

US20170307199A1

Mechanical engineering

Light source unit and cooling method of the light source unit

#58 | 2017-10-05 ✅ Patent 10,084,999 granted on 2018-09-25

US20170289511A1

Electricity

Illuminating device, wheel deterioration detecting method and projector

#59 | 2017-09-21 ✅ Patent 10,122,977 granted on 2018-11-06

US20170272714A1

Electricity

Projector including first and second optical systems

#60 | 2017-09-21 ✅ Patent 10,210,816 granted on 2019-02-19

US20170270872A1

Physics

Image display apparatus and method for dimming light source

#61 | 2017-08-17 ✅ Patent 10,168,837 granted on 2019-01-01

US20170235432A1

Physics

Infrared light adjustment method and position detection system

#62 | 2017-08-10 ✅ Patent 10,039,176 granted on 2018-07-31

US20170231073A1

Electricity

Discharge lamp lighting device, lamp failure detection method, and projector

#63 | 2017-08-10 ✅ Patent 10,331,274 granted on 2019-06-25

US20170228103A1

Physics

Light source device, electronic blackboard system, and method of controlling light source device

#64 | 2017-07-20 ✅ Patent 9,906,763 granted on 2018-02-27

US20170208306A1

Electricity

Projection type display apparatus and method of controlling the same

#65 | 2017-07-13 ✅ Patent 10,031,405 granted on 2018-07-24

US20170199450A1

Physics

Light source device and projector with reducing optical system having adjustable position for positive power lens

#66 | 2017-06-01 ✅ Patent 10,192,497 granted on 2019-01-29

US20170154586A1

Physics

Image display device and method for dimming light source

#67 | 2017-05-25 ✅ Patent 10,635,375 granted on 2020-04-28

US20170147275A1

Physics

Data transfer system including display device for displaying storage location image and portable information terminal, and data transfer method

#68 | 2017-05-18 ✅ Patent 9,823,559 granted on 2017-11-21

US20170139312A1

Physics

Light source device, projector and control method of light source device

#69 | 2017-05-18 ✅ Patent 9,904,151 granted on 2018-02-27

US20170139311A1

Physics

Projector and image projection method

#70 | 2017-05-04 ✅ Patent 9,882,345 granted on 2018-01-30

US20170125971A1

Electricity

Laser light source, projector provided with laser light source, and method for manufacturing laser light source

#71 | 2017-04-27 ✅ Patent 9,907,133 granted on 2018-02-27

US20170118813A1

Electricity

Backlight device and backlight control method

#72 | 2017-04-27 ✅ Patent 10,157,582 granted on 2018-12-18

US20170116931A1

Physics

Display device, gradation correction map generation device, gradation correction map generation method, and program

#73 | 2017-04-27 ✅ Patent 10,438,384 granted on 2019-10-08

US20170116763A1

Physics

Image display system, image control device, display device and display control method

#74 | 2017-03-30 ✅ Patent 10,117,312 granted on 2018-10-30

US20170094751A1

Electricity

Light source device, projection display device, and light source control method

#75 | 2017-02-09 ✅ Patent 10,304,365 granted on 2019-05-28

US20170039912A1

Physics

Image correction device, display device, and image correction method

#76 | 2017-01-26 ✅ Patent 10,055,188 granted on 2018-08-21

US20170024179A1

Physics

Display device, multi-display system, and ID determination method for display device

#77 | 2017-01-12 ✅ Patent 10,257,480 granted on 2019-04-09

US20170013240A1

Electricity

Projection display apparatus and projection method for projection display apparatus

#78 | 2017-01-12 ✅ Patent 9,885,946 granted on 2018-02-06

US20170010524A1

Physics

Projection type display apparatus and image display method

#79 | 2017-01-05 ✅ Patent 9,769,442 granted on 2017-09-19

US20170006268A1

Electricity

Information display apparatus

#80 | 2016-12-22 ✅ Patent 10,104,352 granted on 2018-10-16

US20160373708A1

Electricity

Projector and image display method

#81 | 2016-12-22 ✅ Patent 10,089,961 granted on 2018-10-02

US20160372081A1

Physics

Image display device, the image display system, and image display method

#82 | 2016-12-08 ✅ Patent 9,736,396 granted on 2017-08-15

US20160360122A1

Electricity

Signal input switching circuit, method of controlling signal input switching circuit, and display device

#83 | 2016-12-08 ✅ Patent 9,992,384 granted on 2018-06-05

US20160360071A1

Electricity

Correction coefficient calculation unit, image conversion unit, color correction device, display device, correction coefficient calculation method, and program

#84 | 2016-12-01 ✅ Patent 9,888,220 granted on 2018-02-06

US20160353069A1

Electricity

Light source device, projection-type display device, and light generation method

#85 | 2016-11-03 ✅ Patent 10,430,268 granted on 2019-10-01

US20160321128A1

Physics

Operations management system, operations management method and program thereof

#86 | 2016-10-27 ✅ Patent 9,838,655 granted on 2017-12-05

US20160316182A1

Electricity

Projector and image displaying method

#87 | 2016-10-27 ✅ Patent 10,082,997 granted on 2018-09-25

US20160313968A1

Physics

Display system, display apparatus and adjustment method

#88 | 2016-10-27

US20160313633A1

Physics

LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY DEVICE

#89 | 2016-10-06 ✅ Patent 9,995,996 granted on 2018-06-12

US20160291449A1

Physics

Cooling structure, lighting optical system, and projection-type display apparatus including substrate and phosphor formed on the substrate to emit fluorescent light

#90 | 2016-09-29 ✅ Patent 9,913,349 granted on 2018-03-06