Inventor
YOSHIKO KAJIYAMA
Inventor
JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
H10KOrganic electric solid-state devices15%
B05DProcesses for applying fluent materials to surfaces, in general10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08LCompositions of macromolecular compounds10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
G09FDisplaying10%
H01LSemiconductor devices5%
PatentTitleYear
12,201,015Iridium complex compound, composition containing the compound and solvent, organic electroluminescent element containing the compound, display device, and illumination device202511,793,069Electron-accepting compound and composition for charge-transporting film, and luminescent element using same202311,316,112Electron-accepting compound and composition for charge-transporting film, and luminescent element using same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to MITSUBISHI CHEM CORP (3)· 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 |
|---|---|---|
| MITSUBISHI CHEM CORP | 3 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 3 | 2022–2025 |