Inventor
YUICHIRO KAWAMURA
Inventor
JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices27%
C09KMaterials for miscellaneous applications, not provided for elsewhere21%
C07DHeterocyclic compounds15%
H01LSemiconductor devices13%
C07CAcyclic or carbocyclic compounds10%
H05BElectric heating10%
C07BGeneral methods of organic chemistry1%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%
G09FDisplaying1%
PatentTitleYear
12,583,864Organic electroluminescent element and electronic device202612,538,638Organic electroluminescent element and electronic device202612,492,162Organic electroluminescent element and electronic device202512,448,353Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device202512,396,318Organic EL display device, and electronic apparatus202512,317,740Organic electroluminescence device and electronic apparatus202512,029,119Organic electroluminescence element and electronic device202412,022,728Organic electroluminescent element and electronic device202411,723,272Organic electroluminescence element and electronic device202311,653,511Organic EL light-emitting apparatus and electronic instrument202311,618,722Compound, composition, organic electroluminescent element, and electronic appliance202311,600,780Organic electroluminescence device and electronic apparatus202311,552,251Organic electroluminescent element and electronic device202311,482,675Organic electroluminescence device and electronic apparatus202211,456,425Organic electroluminescent element, and electronic apparatus202211,424,414Organic electroluminescent element, electronic device, and compound202211,322,711Organic EL light emitting apparatus and electronic instrument202211,271,164Compound, composition, organic electroluminescent element and electronic device202211,201,297Organic electroluminescence device and electronic device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to IDEMITSU KOSAN CO (19)· patent assignee history
2021–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 19 | 2021–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 19 | 2021–2026 |