Inventor
YASUSHI KITANO
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices22%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
C07DHeterocyclic compounds13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
C07CAcyclic or carbocyclic compounds9%
C23CCoating metallic material4%
H01LSemiconductor devices4%
H05BElectric heating4%
PatentTitleYear
12,419,155Hole-transport layer material, electron-blocking layer material, electron-transport layer material, hole-blocking layer material, light-emitting device, light-emitting apparatus, electronic device, and lighting device202512,139,446Arylamine compound, hole-transport layer material, hole-injection layer material, light-emitting device, light-emitting apparatus, electronic apparatus, and lighting device202412,127,479Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound202411,800,799Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound202311,552,256Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to SEMICONDUCTOR ENERGY LAB (5)· patent assignee history
2023–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEMICONDUCTOR ENERGY LAB | 5 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2023–2025 |