Inventor

TAKEO KOITO

Inventor

JP

Overview

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 69 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein43%

G02BOptical elements, systems or apparatus11%

F21VFunctional features or details of lighting devices or systems thereof9%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information6%

F21SNon-portable lighting devices5%

H04NPictorial communication, e.g. television5%

G06FElectric digital data processing3%

F21KNon-electric light sources using luminescence2%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems1%

PatentTitleYear

12,596,280Optical element2026 12,572,043Optical element and lighting device including the optical element2026 12,554,167Lighting device2026 12,540,718Illumination device2026 12,449,685View-angle control device and display device2025 12,422,717Optical element2025 12,416,837Liquid crystal device2025 12,411,363Lighting device and optical element2025 12,399,401Liquid crystal device2025 12,372,837Optical device2025 12,366,344Illumination device2025 12,345,983Light adjustment device and panel unit2025 12,345,985Optical element2025 12,339,546Light adjustment device and light adjustment panel2025 12,320,478Lighting device2025 12,305,829Illumination device and optical element2025 12,287,543Display device2025 12,265,675Display device with touch detecting function and electronic apparatus2025 12,253,762Optical element including stacked liquid crystal cells2025 12,248,227Method for driving optical element2025 12,222,497Display device2025 12,216,363Liquid crystal light control device2025 12,210,251Liquid crystal light control device and lighting device2025 12,197,090Light adjustment device and light adjustment device manufacturing method2025 12,181,756Light adjustment device having a panel unit including light adjustment panels2024 12,174,493Liquid crystal light control device2024 12,169,336Optical element2024 12,163,642Lighting device2024 12,153,313Display device2024 12,140,837Liquid crystal light control device2024 12,140,306Optical element and lighting device2024 12,108,014Image processing device and head-up display2024 12,099,279Light adjustment device2024 12,078,891Liquid crystal device2024 12,044,939Liquid crystal device2024 12,044,934Optical element2024 12,038,655Optical element2024 12,007,097Lighting device2024 12,007,588Liquid crystal display device and display device2024 11,988,924Light control device and illumination device2024 11,982,907Liquid crystal panel with electrode having bent portion2024 11,979,549Display device2024 11,940,710Light control device and illumination device2024 11,934,072Liquid crystal device2024 11,934,082Light control device and illumination device2024 11,921,384Light control device and illumination device2024 11,874,567Display device2024 11,869,394Display device2024 11,852,303Lighting device2023 11,829,014Display device2023 11,774,786View-angle control device and display device2023 11,774,812Optical control device2023 11,754,904Light control device and illumination device2023 11,719,984Light control device and illumination device2023 11,709,566Display device with touch detecting function and electronic apparatus2023 11,656,527Light control device and illumination device2023 11,655,944Lighting device2023 11,650,464Optical element2023 11,650,444Display device and electronic apparatus incorporating display device therein2023 11,630,338Display device and illumination device2023 11,604,378Display device2023 11,586,078Liquid crystal device2023 11,579,499Electronic apparatus2023 11,567,369Pixel electrode of fringe field switching liquid crystal display device having a plurality of bend portions2023 11,415,827Display device and electronic apparatus incorporating display device2022 11,373,611Sensor-equipped display device2022 11,333,941Electronic apparatus2022 11,269,449Display device with touch detecting function and electronic apparatus2022 11,194,172Display device and display method2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to JAPAN DISPLAY INC (69)· patent assignee history

2021Patents assigned to NHK TECH INC (1)· patent assignee history

2021–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAPAN DISPLAY INC	69	2021–2026
NHK TECH INC	1	2021

Locations

Location	Patents	Span
JP	69	2021–2026