Inventor
MASASHI TADA
Inventor
JP
Overview
Patents· 9 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 elsewhere27%
H10KOrganic electric solid-state devices27%
C07DHeterocyclic compounds17%
H01LSemiconductor devices10%
H05BElectric heating7%
B62JCycle saddles or seats3%
B62KCycles3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
PatentTitleYear
12,559,673Organic electroluminescent element202612,484,443Organic electroluminescent element202512,193,324Melt mixture for organic electroluminescent element, and organic electroluminescent element202512,185,624Organic electroluminescent element202411,818,950Organic electroluminescence element202311,600,786Organic electroluminescent element202311,374,178Organic electroluminescent element202211,193,462Air cleaner202111,189,802Organic electroluminescent element2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to NIPPON STEEL CHEMICAL & MAT CO LTD (8)· patent assignee history
2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2021–2026Based in JP· patent location history
2023Patents assigned to NIPPON STEEL & SUMIKIN CHEM CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CHEMICAL & MAT CO LTD | 8 | 2021–2026 |
| HONDA MOTOR CO LTD | 1 | 2021 |
| NIPPON STEEL & SUMIKIN CHEM CO | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2021–2026 |