Organoelectroluminescent element, and light emission device, display device, and illumination device in which said organoelectroluminescent element is used
US-11177450-B2 · Nov 16, 2021 · US
Hayashi Naoyuki patents
Hayashi Naoyuki holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Apr 14, 2015 |
| Latest publication | Nov 16, 2021 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Organic electroluminescent element material, organic electroluminescent element and production method for organic electroluminescent element
US-10840461-B2 · Nov 17, 2020 · US
Organic electroluminescence device and method for producing the same
US-9627638-B2 · Apr 18, 2017 · US
Charge transport film, method for producing the same, and light-emitting element and photoelectric conversion element using the same
US-9449732-B2 · Sep 20, 2016 · US
Composition, film using the composition, charge transport layer, organic electroluminescence device, and method for forming charge transport layer
US-9005775-B2 · Apr 14, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Organoelectroluminescent element, and light emission device, display device, and illumination device in which said organoelectroluminescent element is used
US-11177450-B2 · Nov 16, 2021 · US
Organic electroluminescent element material, organic electroluminescent element and production method for organic electroluminescent element
US-10840461-B2 · Nov 17, 2020 · US
Organic electroluminescence device and method for producing the same
US-9627638-B2 · Apr 18, 2017 · US
Charge transport film, method for producing the same, and light-emitting element and photoelectric conversion element using the same
US-9449732-B2 · Sep 20, 2016 · US
Composition, film using the composition, charge transport layer, organic electroluminescence device, and method for forming charge transport layer
US-9005775-B2 · Apr 14, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 5 |
| Chemistry & Metallurgy | 3 |
| Cross-Sectional Technologies | 2 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Hayashi Naoyuki have in patentsdb?
- Hayashi Naoyuki is linked to 5 publications as assignee in our database.
- What technology areas does Hayashi Naoyuki patent most?
- Top mapped technology areas by patent count: Electricity (5); Chemistry & Metallurgy (3); Cross-Sectional Technologies (2).
- Is Hayashi Naoyuki's patent activity growing?
- In our data, assignee counts were 1 in 2020 and 1 in 2021 (similar year over year).
- What are recent patents assigned to Hayashi Naoyuki?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.