Inventor
KEN KAGABU
Inventor
JP
Overview
Patents· 7 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 therein35%
G02BOptical elements, systems or apparatus29%
F21SNon-portable lighting devices12%
F21VFunctional features or details of lighting devices or systems thereof12%
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 emitted12%
PatentTitleYear
12,596,221Display device backlight with laser source and light guide plate having curved surface line sections202612,025,827Illumination device202411,885,478Lighting device202411,860,402Illumination device202411,768,325Display device, illumination device, and light guiding member202311,466,840Lighting device202211,333,818Display device, illumination device, and light guiding member2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to JAPAN DISPLAY INC (6)· patent assignee history
2022–2026Based in JP· patent location history
2026Patents assigned to MAGNOLIA WHITE CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN DISPLAY INC | 6 | 2022–2024 |
| MAGNOLIA WHITE CORP | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2022–2026 |