Inventor
KOICHI NAGAO
Inventor
JP
Overview
Patents· 13 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 therein76%
F21SNon-portable lighting devices6%
F21VFunctional features or details of lighting devices or systems thereof6%
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 emitted6%
H05KPrinted circuits6%
PatentTitleYear
12,540,718Illumination device202612,429,739Light adjustment device202512,399,401Liquid crystal device202512,339,546Light adjustment device and light adjustment panel202512,174,476Light adjustment device and light adjustment device manufacturing method202412,111,548Light adjustment device202412,099,279Light adjustment device202412,078,891Liquid crystal device202412,050,386Liquid crystal device202411,934,072Liquid crystal device202411,726,372Liquid crystal device202311,656,516Light adjustment device202311,586,078Liquid crystal device2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to JAPAN DISPLAY INC (13)· patent assignee history
2023–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN DISPLAY INC | 13 | 2023–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 13 | 2023–2026 |