Inventor
Hirotoshi Sakaino
Inventor
Otsu, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
H01LSemiconductor devices12%
H10HInorganic light-emitting semiconductor devices having potential barriers10%
G02BOptical elements, systems or apparatus8%
H10KOrganic electric solid-state devices8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%
F21VFunctional features or details of lighting devices or systems thereof6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
PatentTitleYear
10,894,375Color conversion film and light source unit including the same, display, and lighting apparatus202110,836,959Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lighting202010,800,970Color conversion composition, color conversion film and backlight unit, display and lighting device each comprising same202010,604,697Color conversion sheet, light source unit including the same, display, and lighting apparatus202010,400,165Color conversion composition, color conversion sheet and light source unit including the same, display, lighting apparatus, backlight unit, LED chip, and LED package20199,627,625'Light-emitting device material and light-emitting device'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to TORAY INDUSTRIES (6)· patent assignee history
2017–2021Based in Otsu, JP· patent location history
2020Based in Shiga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 6 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 5 | 2017–2021 |
| Shiga, JP | 1 | 2020 |