Organic electroluminescent device using aryl amine derivative containing heterocycle
US-10263192-B2 · Apr 16, 2019 · US
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Kawamura Masahiro patents
Kawamura Masahiro holds 19 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 19 |
| Recent patents | 0 |
| First publication | Feb 3, 2015 |
| Latest publication | Apr 16, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light-emitting medium
US-10014476-B2 · Jul 3, 2018 · US
Organic electroluminescence device
US-9512137-B2 · Dec 6, 2016 · US
Oxygen-containing fused ring derivative and organic electroluminescence device comprising the same
US-9484540-B2 · Nov 1, 2016 · US
Organic electroluminescent element using pyrene derivative
US-9353027-B2 · May 31, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Organic electroluminescent device using aryl amine derivative containing heterocycle
US-10263192-B2 · Apr 16, 2019 · US
Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light-emitting medium
US-10014476-B2 · Jul 3, 2018 · US
Organic electroluminescence device
US-9512137-B2 · Dec 6, 2016 · US
Oxygen-containing fused ring derivative and organic electroluminescence device comprising the same
US-9484540-B2 · Nov 1, 2016 · US
Organic electroluminescent element using pyrene derivative
US-9353027-B2 · May 31, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 19 |
| Chemistry & Metallurgy | 18 |
| Operations & Transport | 1 |
| Cross-Sectional Technologies | 1 |