Organic electroluminescence device
US-9214636-B2 · Dec 15, 2015 · US
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Takashima Yoriyuki patents
Takashima Yoriyuki holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Jan 27, 2015 |
| Latest publication | Dec 15, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 4 |
| Year | Patents |
|---|---|
| 2015 | 4 |
Recent patents
Latest publications where this party is an assignee.
Organic electroluminescent element material and organic electroluminescent element comprising same
US-9126887-B2 · Sep 8, 2015 · US
Fluoranthene compound, organic electroluminescence device using the same, and solution containing organic electroluminescence material
US-9120748-B2 · Sep 1, 2015 · US
Material for organic electroluminescent element, and organic electroluminescent element
US-8940412-B2 · Jan 27, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Organic electroluminescence device
US-9214636-B2 · Dec 15, 2015 · US
Organic electroluminescent element material and organic electroluminescent element comprising same
US-9126887-B2 · Sep 8, 2015 · US
Fluoranthene compound, organic electroluminescence device using the same, and solution containing organic electroluminescence material
US-9120748-B2 · Sep 1, 2015 · US
Material for organic electroluminescent element, and organic electroluminescent element
US-8940412-B2 · Jan 27, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C09K11/06 | 4 |
| H05B33/14 | 4 |
| C07D307/91 | 3 |
| C09K2211/1029 | 3 |
| H01L51/0055 | 3 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 4 |
| Electricity | 4 |
| Cross-Sectional Technologies | 1 |