Inventor
SHINGO OHKAWA
Inventor
JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Sprimary
F21SNon-portable lighting devices16%
G02BOptical elements, systems or apparatus14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
F21KNon-electric light sources using luminescence12%
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 emitted8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
H04NPictorial communication, e.g. television6%
F21VFunctional features or details of lighting devices or systems thereof4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
A61BDiagnosis2%
PatentTitleYear
12,537,922Lighting device and projector device202612,306,430Light emitting unit, display, and lighting apparatus202512,216,393Illumination device and display device202512,188,623Light-emitting device, display device, and illumination device202511,921,312Light emitting unit, display, and lighting apparatus202411,892,129Light-emitting device, display device, and illumination device202411,829,060Illumination device for a display having a plate shaped optical unit with transmissive and reflective sections where light beams from mutually different directions are incident thereon202311,644,670Image display apparatus202311,572,986Light-emitting device, display device, and illumination device202311,474,600Eyeball detection unit and image display apparatus202211,243,340Light emitting device, display unit, and illumination unit202211,143,871Image display apparatus202111,143,365Light-emitting device having wavelength conversion members2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to SATURN LICENSING LLC (7)· patent assignee history
2021–2023Patents assigned to SONY CORP (3)· patent assignee history
2021–2026Based in JP· patent location history
2023–2026Patents assigned to SONY GROUP CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SATURN LICENSING LLC | 7 | 2021–2025 |
| SONY CORP | 3 | 2021–2023 |
| SONY GROUP CORP | 3 | 2023–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 13 | 2021–2026 |