Inventor
Keita SEDA
Inventor
JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices26%
C09KMaterials for miscellaneous applications, not provided for elsewhere24%
C07DHeterocyclic compounds17%
G09FDisplaying9%
H01LSemiconductor devices9%
C07CAcyclic or carbocyclic compounds7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
C07BGeneral methods of organic chemistry2%
PatentTitleYear
12,543,494Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device202612,486,450Organic electroluminescence device and electronic apparatus provided with the same202512,448,353Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device202512,262,634Organic electroluminescence device and novel compound202512,232,419Compound, and organic electroluminescence device and electronic apparatus using the same202512,146,087Compound and organic electroluminescence device202412,108,666Compound and organic electroluminescence device202411,950,498Compound, material for organic electroluminescence element using same, organic electroluminescence element, and electronic device202411,569,449Organic electroluminescence device and novel compound202311,557,730Organic electroluminescence device and novel compound202311,342,512Compounds for organic electroluminescence device202211,139,437Compound and organic electroluminescence device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to IDEMITSU KOSAN CO (12)· patent assignee history
2021–2026Based in JP· patent location history
2026Patents assigned to NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 12 | 2021–2026 |
| NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 12 | 2021–2026 |