Compositions comprising platinum nanoparticle clusters with improved thermostability
US-2021094019-A1 · Apr 1, 2021 · US
This page is not indexed by search engines while we improve data quality.
HAYAMA Tomoharu patents
HAYAMA Tomoharu is listed as an inventor on 36 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | HAYAMA Tomoharu |
| Total patents | 36 |
| First publication | Sep 10, 2015 |
| Latest publication | Apr 1, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device
US-10797244-B2 · Oct 6, 2020 · US
Compound, organic electroluminescence element material, organic electroluminescence element and electronic device
US-10784446-B2 · Sep 22, 2020 · US
Compound, organic electroluminescent element, and electronic device
US-10622569-B2 · Apr 14, 2020 · US
Organic electroluminecence device
US-10435350-B2 · Oct 8, 2019 · US
Organic electroluminescent element and electronic device
US-10396288-B2 · Aug 27, 2019 · US
Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device
US-10297757-B2 · May 21, 2019 · US
Organic electroluminescent element
US-10297761-B2 · May 21, 2019 · US
Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device
US-10217954-B2 · Feb 26, 2019 · US
Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device
US-10211404-B2 · Feb 19, 2019 · US
Recent patents
Latest publications not already listed above.
Condensed fluoranthene compound, organic electroluminescence element material including same, organic electroluminescence element using same, and electronic device
US-10205099-B2 · Feb 12, 2019 · US
Novel compound
US-2019023648-A1 · Jan 24, 2019 · US
Compound
US-10118889-B2 · Nov 6, 2018 · US
Heterocyclic compound, material for organic electroluminescence device including the same, and organic electroluminescence device and electronic equipment employing the same
US-9991445-B2 · Jun 5, 2018 · US
Amine compound and organic electroluminescent element
US-9991455-B2 · Jun 5, 2018 · US
Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same
US-9963429-B2 · May 8, 2018 · US
Compound
US-9902687-B2 · Feb 27, 2018 · US
Nitrogen-containing heterocyclic derivative, organic electroluminescence element material using same, and organic electroluminescence element and electronic device using same
US-9837615-B2 · Dec 5, 2017 · US
Compound, organic electroluminescence element material, organic electroluminescence element and electronic device
US-2017213983-A1 · Jul 27, 2017 · US
Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device
US-2017213982-A1 · Jul 27, 2017 · US
Novel compound
US-2017183291-A1 · Jun 29, 2017 · US
Novel compound
US-2017117469-A1 · Apr 27, 2017 · US
Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device
US-2017012209-A1 · Jan 12, 2017 · US
Compound, organic electroluminescent device material, organic electroluminescent device, and electronic equipment
US-2017005274-A1 · Jan 5, 2017 · US
Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device
US-2016343950-A1 · Nov 24, 2016 · US
Novel compound and organic electroluminescence device obtained by using same
US-2016284998-A1 · Sep 29, 2016 · US
Amine compound and organic electroluminescent element
US-2016268520-A1 · Sep 15, 2016 · US
Compound, organic electroluminescent element, and electronic device
US-2016218299-A1 · Jul 28, 2016 · US
Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same
US-2016204361-A1 · Jul 14, 2016 · US
Organic electroluminescent element
US-2016197286-A1 · Jul 7, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Idemitsu Kosan Co | 35 |
| Johnson Matthey Plc | 1 |
| Univ Tokyo Science Found | 1 |
| Idemitsu Kosanco Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K85/622 | 33 |
| C09K11/06 | 30 |
| H10K50/11 | 29 |
| C09K2211/1007 | 28 |
| H01L51/0054 | 28 |