Inventor
Takahiro Ushikubo
Inventor
Kanagawa, JP
Overview
Patents· 85 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices28%
H01LSemiconductor devices20%
H05BElectric heating12%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C07DHeterocyclic compounds5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted2%
H10HInorganic light-emitting semiconductor devices having potential barriers2%
PatentTitleYear
11,108,009Light-emitting element, lighting device, light-emitting device, and electronic device202111,031,439Light-emitting device and display device202110,950,816Display device for suppressing light emission in adjacent pixel due to current leakage202110,916,730Manufacturing method of the display device202110,910,579Light-emitting element, light-emitting device, electronic device, and lighting device202110,804,471Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device202010,777,773Display device202010,741,619Light-emitting device and display device202010,734,609Display device202010,636,992Light-emitting element, lighting device, light-emitting device, and electronic device202010,556,864Carbazole derivative, and light-emitting element, light-emitting device, and electronic device using the carbazole derivative202010,559,781Display device and manufacturing method of the same202010,535,823Composite material, light-emitting element, light-emitting device, electronic device, and lighting device202010,522,777Display device with cap layer201910,461,134Light-emitting device and display device201910,424,755Light-emitting element, light-emitting device, electronic device, and lighting device each comprising light-emitting layer with mixed organic compounds capable of forming exciplex201910,236,465Organic electroluminescence display device201910,121,972Composite material, light-emitting element, light-emitting device, electronic device, and lighting device201810,115,926Light-emitting element, lighting device, light-emitting device, and electronic device201810,084,156Light-emitting element, light-emitting device, and display device201810,062,736Display device having varying distances between reflecting layers201810,062,867Light-emitting element, light-emitting device, electronic device, and lighting device201810,050,221Light-emitting element, light-emitting device, electronic device, and lighting device20189,997,572Display device having a light scattering structure20189,985,223Iridium organometallic complexes comprising 4-arylpyrimidines20189,935,158Light-emitting device and display device20189,876,185Light-emitting device comprising light-emitting layers20189,831,435Composite material, light-emitting element, light-emitting device, electronic device, and lighting device20179,748,495'Carbazole derivative, light-emitting element material, light-emitting element, light-emitting device, electronic device, and lighting device'20179,698,365'Light-emitting device, electronic device and light device each comprising light-emitting layer with mixed organic compounds capable of forming an exciplex'20179,685,623'Light-emitting element, lighting device, light-emitting device, and electronic device'20179,590,208'Light-emitting element, light-emitting device, electronic device, and lighting device'20179,540,315'Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device'20179,525,143'Triarylamine compound, light-emitting element, light-emitting device, electronic device, and lighting device'20169,472,601'Light-emitting device and display device'20169,461,273'Light-emitting element, light-emitting device, electronic device, and lighting device'20169,461,092'Light-emitting device and display device'20169,450,209'Light-emitting element, light-emitting device, and display device'20169,437,824'Light-emitting element, light emitting device, and electronic device'20169,391,289'Light-emitting device, electronic device and light device each comprising light-emitting layer with mixed organic compounds capable of forming an exciplex'20169,385,328'Composite material, light-emitting element, light-emitting device, electronic device, and lighting device'20169,373,808'Light-emitting element, light-emitting device, electronic device, and lighting device'20169,343,689'Light-emitting element, light-emitting device, electronic device, and lighting device'20169,312,493'Light-emitting element, light emitting device, and electronic device'20169,263,693'Light-emitting element, light-emitting device, electronic device, and lighting device'20169,252,380'Light-emitting device and lighting device'20169,209,408'Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the benzoxazole derivative'20159,203,045'Light-emitting element, light-emitting device, electronic device, and lighting device'20159,184,398'Light-emitting elements comprising iridium organometallic complexes comprising 4-arylpyrimidines'20159,130,184'Light-emitting device, electronic device, and lighting device utilizing phosphorescence'20159,105,852'Bipyridine compound, light-emitting element material, organic semiconductor material, light-emitting element, display module, lighting module, light-emitting device, lighting device, display device and electronic device'20159,059,430'Light-emitting element, light-emitting device, electronic device, and lighting device'20159,051,274'Triarylamine compound, light-emitting element, light-emitting device, electronic device, and lighting device'20159,040,719'Carbazole derivative, light-emitting element material, light-emitting element, light-emitting device, electronic device, and lighting device'20159,006,755'Light-emitting device and display device'20159,000,458'Light-emitting element, light-emitting device, and display device'20158,957,442'Light-emitting device and display device'20158,952,394'Light-emitting element, light-emitting device, lighting device, and electronic device'20158,940,416'Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device'20158,921,548'4-arylpyrimidine derivative'20148,859,108'Benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the same'20148,852,758'Aromatic amine compound, and light-emitting element, light-emitting device, and electronic device using the aromatic amine compound'20148,664,849'Light-emitting element, lighting device, light-emitting device, and electronic device'20148,617,725'Light-emitting element, light-emitting device, and electronic appliance'20138,581,237'Light-emitting element'20138,581,266'Light-emitting element, light-emitting device, lighting device, and electronic device'20138,564,190'Light-emitting element and lighting device'20138,530,060'Light-emitting element including first layer, second layer, third layer and fourth layer'20138,507,695'Carbazole derivative, light-emitting element material, light-emitting element, light-emitting device, electronic device, and lighting device'20138,502,202'Light-emitting element, light-emitting device, electronic device, and lighting device'20138,481,176'Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using oxadiazole derivative'20138,450,485'Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using benzoxazole derivative'20138,436,346'Light-emitting element and light-emitting device employing the same'20138,431,940'Light-emitting element, light-emitting device, lighting device, and electronic device'20138,362,466'Light-emitting element, light-emitting device, and electronic device'20138,318,322'Aromatic amine compound, and light-emitting element, light-emitting device, and electronic device using aromatic amine compound'20128,283,856'Light-emitting element, lighting device, light-emitting device, and electronic device'20128,251,765'Light-emitting device'20128,207,540'Light-emitting element, light-emitting device, lighting device, and electronic device'20128,182,933'Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device'20128,142,911'Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the benzoxazole derivative'20128,101,289'Light-emitting element, light-emitting device, and electronic appliance'20128,040,047'Light-emitting device'20117,985,974'Light-emitting element, light-emitting device, lighting device, and electronic device'20117,919,783'Light-emitting element and light-emitting device employing the same'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2021Patents assigned to SEMICONDUCTOR ENERGY LAB (74)· patent assignee history
2011–2021Based in Kanagawa, JP· patent location history
2011–2021Based in Atsugi, JP· patent location history
2012–2016Patents assigned to USHIKUBO TAKAHIRO (29)· patent assignee history
2012–2016Patents assigned to SEO SATOSHI (25)· patent assignee history
2012–2015Patents assigned to OHSAWA NOBUHARU (12)· patent assignee history
2015–2020Based in Ashikaga, JP· patent location history
2015–2018Based in Tochigi, JP· patent location history
2018–2021Patents assigned to JAPAN DISPLAY INC (8)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEMICONDUCTOR ENERGY LAB | 74 | 2011–2021 |
| USHIKUBO TAKAHIROself | 29 | 2012–2016 |
| SEO SATOSHI | 25 | 2012–2016 |
| OHSAWA NOBUHARU | 12 | 2012–2015 |
| JAPAN DISPLAY INC | 8 | 2018–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 44 | 2011–2021 |
| Atsugi, JP | 12 | 2011–2021 |
| Ashikaga, JP | 12 | 2015–2020 |
| Tochigi, JP | 8 | 2015–2018 |
| Tokyo, JP | 5 | 2019–2021 |