HITACHI-LG DATA STORAGE, INC. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2023-07-20 ✅ Patent 12,500,431 granted on 2025-12-16

US20230231394A1

Electricity

BATTERY STAND

#2 | 2023-05-11 ✅ Patent 12,298,510 granted on 2025-05-13

US20230144703A1

Physics

Head-mounted display

#3 | 2023-05-04

US20230137706A1

Physics

DISTANCE MEASURING APPARATUS, DISTANCE MEASURING PROGRAM

#4 | 2023-03-16 ✅ Patent 11,978,167 granted on 2024-05-07

US20230083745A1

Physics

Head-mounted display

#5 | 2022-12-29 ✅ Patent 12,306,427 granted on 2025-05-20

US20220413204A1

Physics

Video display device and video display system

#6 | 2022-06-30 ✅ Patent 12,216,303 granted on 2025-02-04

US20220206207A1

Physics

Light-guide plate, manufacturing method for the same, light-guide plate module, and image display device

#7 | 2022-03-03 ✅ Patent 11,726,331 granted on 2023-08-15

US20220066215A1

Physics

Head mounted display

#8 | 2022-01-20 ✅ Patent 11,867,810 granted on 2024-01-09

US20220018959A1

Physics

Distance measurement system and method for displaying detection intensity distribution of distance measurement sensor

#9 | 2021-12-02 ✅ Patent 11,442,353 granted on 2022-09-13

US20210373424A1

Physics

Virtual image projection device

#10 | 2021-09-16 ✅ Patent 11,530,912 granted on 2022-12-20

US20210285757A1

Physics

Distance measurement device and distance measurement method

#11 | 2021-09-02 ✅ Patent 12,066,544 granted on 2024-08-20

US20210270971A1

Physics

Measurement-value correction method for distance measuring device, and distance measuring device

#12 | 2021-08-26 ✅ Patent 11,555,983 granted on 2023-01-17

US20210263261A1

Physics

Light source module

#13 | 2021-06-24 ✅ Patent 11,789,122 granted on 2023-10-17

US20210190917A1

Physics

Omnidirectional distance measuring device

#14 | 2021-05-20 ✅ Patent 11,543,648 granted on 2023-01-03

US20210149183A1

Physics

Virtual image projection device

#15 | 2021-04-08 ✅ Patent 11,782,155 granted on 2023-10-10

US20210103054A1

Physics

Distance measurement device and distance measurement system

#16 | 2021-03-04 ✅ Patent 11,112,610 granted on 2021-09-07

US20210063743A1

Physics

Image display device and head mounted display using the same

#17 | 2021-02-25 ✅ Patent 11,513,473 granted on 2022-11-29

US20210055693A1

Physics

Waveguide, waveguide manufacturing apparatus, waveguide manufacturing method, and video display device using the same

#18 | 2021-02-11 ✅ Patent 11,143,872 granted on 2021-10-12

US20210041699A1

Physics

Waveguide and video image display device

#19 | 2021-02-04 ✅ Patent 11,493,759 granted on 2022-11-08

US20210033864A1

Physics

Hologram light guide plate with plurality of layers and head mount display using hologram light guide plate

#20 | 2021-01-07 ✅ Patent 11,604,278 granted on 2023-03-14

US20210003705A1

Physics

Three-dimensional distance measurement device

#21 | 2020-09-03 ✅ Patent 11,428,939 granted on 2022-08-30

US20200278546A1

Physics

Light-guiding plate, light-guiding plate manufacturing method, and video display device

#22 | 2020-07-23 ✅ Patent 10,976,554 granted on 2021-04-13

US20200233217A1

Physics

Light guide plate and image display apparatus

#23 | 2020-06-25 ✅ Patent 10,839,732 granted on 2020-11-17

US20200202759A1

Physics

Video display device

#24 | 2020-06-25 ✅ Patent 11,106,040 granted on 2021-08-31

US20200201049A1

Physics

Video display apparatus and video display system

#25 | 2020-06-25 ✅ Patent 10,859,839 granted on 2020-12-08

US20200201047A1

Physics

Head mounted display

#26 | 2020-05-14 ✅ Patent 11,561,393 granted on 2023-01-24

US20200150430A1

Physics

Light guide plate and image display device

#27 | 2020-04-09 ✅ Patent 11,531,102 granted on 2022-12-20

US20200110177A1

Physics

Distance measurement image pickup apparatus

#28 | 2020-04-02 ✅ Patent 10,942,436 granted on 2021-03-09

US20200103740A1

Physics

Video projector having video display element with reflection surface formed of a plurality of micromirrors

#29 | 2020-03-05 ✅ Patent 10,852,552 granted on 2020-12-01

US20200073125A1

Physics

Image projection optical module and head mounted display

#30 | 2019-12-05 ✅ Patent 11,585,936 granted on 2023-02-21

US20190369218A1

Physics

Range imaging camera and range imaging method

#31 | 2019-10-31 ✅ Patent 11,023,003 granted on 2021-06-01

US20190332142A1

Physics

Head mounted display

#32 | 2019-09-26 ✅ Patent 10,724,845 granted on 2020-07-28

US20190293406A1

Physics

Optical module for optical height measurement

#33 | 2019-05-02 ✅ Patent 10,928,518 granted on 2021-02-23

US20190129034A1

Physics

Range image generation apparatus and range image generation method

#34 | 2019-03-14 ✅ Patent 10,795,004 granted on 2020-10-06

US20190079170A1

Physics

Distance measurement apparatus

#35 | 2019-03-07 ✅ Patent 10,614,584 granted on 2020-04-07

US20190073781A1

Physics

Three-dimensional distance measurement apparatus

#36 | 2019-02-28 ✅ Patent 10,771,772 granted on 2020-09-08

US20190068959A1

Electricity

Image display device

#37 | 2019-01-17 ✅ Patent 11,016,559 granted on 2021-05-25

US20190018477A1

Physics

Display system and display control method of display system

#38 | 2019-01-10 ✅ Patent 10,838,063 granted on 2020-11-17

US20190011560A1

Physics

Distance measurement apparatus and angle adjustment method of the same

#39 | 2018-07-19 ✅ Patent 10,705,218 granted on 2020-07-07

US20180203123A1

Physics

Object position detection apparatus

#40 | 2018-06-21

US20180174307A1

Physics

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

#41 | 2018-05-03 ✅ Patent 10,451,866 granted on 2019-10-22

US20180120558A1

Physics

Scanning type image measuring apparatus and scanning type image measuring method

#42 | 2018-05-03 ✅ Patent 10,746,528 granted on 2020-08-18

US20180120084A1

Physics

Optical image measurement apparatus and optical image measurement method

#43 | 2018-01-18 ✅ Patent 10,088,742 granted on 2018-10-02

US20180020198A1

Electricity

Laser projection display system configured to execute scanning with laser light in accordance with image signals

#44 | 2018-01-11 ✅ Patent 10,051,249 granted on 2018-08-14

US20180013994A1

Electricity

Laser projection display device, and method for controlling laser lightsource driving unit used for same

#45 | 2018-01-04

US20180007325A1

Electricity

OPTICAL MODULE AND SCAN-TYPE IMAGE PROJECTION DISPLAY DEVICE

#46 | 2018-01-04

US20180003987A1

Physics

HEAD MOUNT DISPLAY

#47 | 2017-12-14 ✅ Patent 10,148,920 granted on 2018-12-04

US20170359556A1

Electricity

Optical module and scanning-type image display device

#48 | 2017-12-07 ✅ Patent 10,401,631 granted on 2019-09-03

US20170351099A1

Physics

Image display device

#49 | 2017-10-05 ✅ Patent 10,304,369 granted on 2019-05-28

US20170287375A1

Physics

Image display device having a light source and a control unit configured to control a driving current at first and second gradation values

#50 | 2017-09-28 ✅ Patent 9,961,313 granted on 2018-05-01

US20170280117A1

Electricity

Laser projection display device

#51 | 2017-09-28 ✅ Patent 10,349,018 granted on 2019-07-09

US20170280115A1

Electricity

Laser projection display device

#52 | 2017-07-13 ✅ Patent 9,984,717 granted on 2018-05-29

US20170200463A1

Physics

Optical information recording device and optical information recording method

#53 | 2017-06-29 ✅ Patent 10,078,236 granted on 2018-09-18

US20170184894A1

Physics

Dimmer and video display device using the same

#54 | 2017-06-22 ✅ Patent 10,334,213 granted on 2019-06-25

US20170180688A1

Electricity

Scanning image display device

#55 | 2017-06-08 ✅ Patent 10,041,874 granted on 2018-08-07

US20170160185A1

Physics

Optical measurement method and appartus

#56 | 2017-04-27 ✅ Patent 10,425,626 granted on 2019-09-24

US20170118452A1

Electricity

Laser projection display device and driving method for laser beam source

#57 | 2017-03-02 ✅ Patent 9,772,178 granted on 2017-09-26

US20170059300A1

Physics

Optical measuring device

#58 | 2016-12-22 ✅ Patent 9,812,166 granted on 2017-11-07

US20160372151A1

Physics

Recording and reproducing device for reconstructing user data

#59 | 2016-11-24 ✅ Patent 10,209,610 granted on 2019-02-19

US20160342076A1

Physics

Laser light source module and scanning image display apparatus

#60 | 2016-11-17

US20160336034A1

Physics

OPTICAL INFORMATION REPRODUCING DEVICE AND REFERENCE BEAM ADJUSTING METHOD

#61 | 2016-11-03 ✅ Patent 9,761,264 granted on 2017-09-12

US20160322077A1

Physics

Optical information recording/reproducing device

#62 | 2016-10-27 ✅ Patent 9,972,278 granted on 2018-05-15

US20160314764A1

Physics

Light irradiation device

#63 | 2016-10-27

US20160313560A1

Physics

IMAGE PROJECTION DEVICE AND HEAD MOUNTED DISPLAY

#64 | 2016-10-20

US20160307589A1

Physics

HOLOGRAM RECORDING AND PLAYBACK DEVICE AND PLAYBACK POSITION DEVIATION DETECTION METHOD

#65 | 2016-09-15

US20160267936A1

Physics

HOLOGRAM RECORDING AND REPRODUCING APPARATUS

#66 | 2016-09-15 ✅ Patent 10,006,755 granted on 2018-06-26

US20160265899A1

Physics

Optical measurement apparatus and optical measurement method

#67 | 2016-09-01 ✅ Patent 9,484,057 granted on 2016-11-01

US20160254021A1

Physics

Hologram recording and reproducing apparatus

#68 | 2016-05-12 ✅ Patent 9,927,613 granted on 2018-03-27

US20160131909A1

Physics

Image display apparatus and head mounted display

#69 | 2016-05-05 ✅ Patent 9,443,548 granted on 2016-09-13

US20160125906A1

Physics

Hologram reproducing device and hologram reproducing method

#70 | 2016-04-28 ✅ Patent 9,520,152 granted on 2016-12-13

US20160118076A1

Physics

Optical information recording/reproducing apparatus

#71 | 2016-02-25 ✅ Patent 9,593,935 granted on 2017-03-14

US20160054113A1

Physics

Optical image measuring apparatus

#72 | 2016-02-11 ✅ Patent 9,841,731 granted on 2017-12-12

US20160041525A1

Physics

Holographic memory device

#73 | 2016-02-11 ✅ Patent 10,466,490 granted on 2019-11-05

US20160041396A1

Physics

Video projection device and head mounted display using the same

#74 | 2016-02-04 ✅ Patent 10,371,369 granted on 2019-08-06

US20160033122A1

Mechanical engineering

Sealing of optical module with O-ring and liquid resin

#75 | 2016-01-21 ✅ Patent 9,876,999 granted on 2018-01-23

US20160021349A1

Electricity

Optical module and projection image display device

#76 | 2015-10-29

US20150309400A1

Physics

LIGHT SOURCE MODULE AND IMAGE PROJECTION DEVICE

#77 | 2015-10-01 ✅ Patent 9,390,745 granted on 2016-07-12

US20150279414A1

Physics

Data archive system

#78 | 2015-09-17 ✅ Patent 9,638,510 granted on 2017-05-02

US20150260503A1

Physics

Optical tomography observation apparatus

#79 | 2015-07-30

US20150213828A1

Physics

OPTICAL DISK INSPECTION METHOD AND OPTICAL DISK LIBRARY DEVICE

#80 | 2015-07-23 ✅ Patent 9,530,446 granted on 2016-12-27

US20150206551A1

Physics

Information recording apparatus, information recording method, information reproducing apparatus, and information reproducing method

#81 | 2015-06-04 ✅ Patent 9,664,984 granted on 2017-05-30

US20150153633A1

Physics

Optical unit, projection display apparatus, imaging apparatus

#82 | 2015-05-28 ✅ Patent 9,190,097 granted on 2015-11-17

US20150146511A1

Physics

Optical information recording/reproducing device and optical information recording/reproducing method

#83 | 2015-04-23

US20150109895A1

Physics

OPTICAL INFORMATION REPRODUCING APPARATUS, OPTICAL INFORMATION REPRODUCING METHOD, AND OPTICAL INFORMATION RECORDING METHOD

#84 | 2015-04-02 ✅ Patent 9,423,238 granted on 2016-08-23

US20150092196A1

Physics

Optical measurement apparatus for measuring a target using signal, reference, and control beams

#85 | 2015-03-26 ✅ Patent 9,082,417 granted on 2015-07-14

US20150085633A1

Physics

Optical information recording apparatus and optical information recording method

#86 | 2015-03-19 ✅ Patent 9,087,522 granted on 2015-07-21

US20150078149A1

Physics

Optical information reproducing device and reference beam adjusting method

#87 | 2015-03-17 ✅ Patent 8,982,680 granted on 2015-03-17

US14472524

Physics

Data archive system

#88 | 2015-03-05 ✅ Patent 9,441,950 granted on 2016-09-13

US20150062589A1

Physics

Optical measurement apparatus and optical measurement method

#89 | 2015-02-12 ✅ Patent 9,070,412 granted on 2015-06-30

US20150043321A1

Physics

Channel bitword processor, PRML decoder, and optical information recording/reproducing device

#90 | 2015-02-05 ✅ Patent 9,384,380 granted on 2016-07-05

US20150034723A1

Physics

Information recording media, information reproduction apparatus, and information reproducing method

#91 | 2015-01-22 ✅ Patent 9,245,482 granted on 2016-01-26

US20150022568A1

Physics

Image display device

#92 | 2014-11-20

US20140344642A1

Electricity

MODULATION/DEMODULATION METHOD, DEMODULATION APPARATUS, AND CODE MODULATION METHOD

#93 | 2014-10-30 ✅ Patent 9,609,263 granted on 2017-03-28

US20140320826A1

Electricity

Optical unit and projective display device

#94 | 2014-10-09 ✅ Patent 9,230,591 granted on 2016-01-05

US20140301813A1

Physics

Optical disc library and storage apparatus including disc changer functionality

#95 | 2014-10-09 ✅ Patent 9,076,461 granted on 2015-07-07

US20140301177A1

Physics

Optical information recording/reproducing apparatus and optical information recording/reproducing method

#96 | 2014-10-09 ✅ Patent 8,913,474 granted on 2014-12-16

US20140301176A1

Physics

Optical information recording/reproducing apparatus

#97 | 2014-10-02 ✅ Patent 9,105,274 granted on 2015-08-11

US20140293764A1

Physics

Optical disc inspection method in optical disc library apparatus and optical disc library apparatus

#98 | 2014-09-25 ✅ Patent 9,224,424 granted on 2015-12-29

US20140286152A1

Physics

Data recording/reproducing device, archive system, and recording control method

#99 | 2014-09-25 ✅ Patent 9,082,431 granted on 2015-07-14

US20140286150A1

Physics

Data archive system and quality inspection method

#100 | 2014-09-25 ✅ Patent 9,412,338 granted on 2016-08-09

US20140285541A1

Physics

Light irradiation device

Also check out Hitachi-LG Data Storage, Inc.'s (Tokyo, Japan) applicant profile with 112 patent applications submitted.

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