Inventor
HIROFUMI TOYAMA
Inventor
JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus21%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
F21SNon-portable lighting devices8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
G09FDisplaying5%
H01LSemiconductor devices5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
H10KOrganic electric solid-state devices5%
B23BTurning3%
PatentTitleYear
12,479,989Wavelength selective absorption filter and organic electroluminescent display device202512,135,431Virtual image display device202412,038,662Optical element202411,977,306Transparent screen202411,914,172Light absorbing body-containing film and backlight unit202411,740,506Wavelength conversion member, backlight unit, and liquid crystal display device202311,549,054Phosphor-containing film and backlight unit202311,294,198Optical apparatus for displaying an image in the air202211,249,323Optical film, lamination-type optical film, and aerial imaging device including lamination-type optical film2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to FUJIFILM CORP (9)· patent assignee history
2022–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIFILM CORP | 9 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2022–2025 |