Inventor
Yasuhiro Iizumi
Inventor
Setagaya, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices35%
H05BElectric heating22%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
H01LSemiconductor devices9%
Y10TTechnical subjects covered by former us classification9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B82YSpecific uses or applications of nanostructures4%
C09JAdhesives4%
PatentTitleYear
9,647,242'Heat-conductive sealing member and electroluminescent element'20179,000,419'Organic electroluminescence element'20158,563,968'Electroluminescent device'20138,497,497'Organic electroluminescent element, method for manufacturing the organic electroluminescent element, and light emitting display device'20138,384,064'Electroluminescent device'20138,334,527'Electroluminescent device'20128,124,967'Organic electroluminescence element and production method thereof'20128,043,793'Method for manufacturing electroluminescence element'20118,017,253'Organic electroluminescent element and photocatalyst containing coating solution for organic electroluminescent element'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2017Patents assigned to DAINIPPON PRINTING CO LTD (9)· patent assignee history
2011–2013Based in Setagaya, JP· patent location history
2011–2017Based in Tokyo, JP· patent location history
2012–2017Patents assigned to IIZUMI YASUHIRO (7)· patent assignee history
2012–2013Patents assigned to SHIMOGAWARA MASAYA (2)· patent assignee history
2013Patents assigned to AKAI TOMONORI (2)· patent assignee history
2017Patents assigned to FUKUDA SHUNJI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON PRINTING CO LTD | 9 | 2011–2017 |
| IIZUMI YASUHIROself | 7 | 2012–2017 |
| AKAI TOMONORI | 2 | 2013 |
| SHIMOGAWARA MASAYA | 2 | 2012–2013 |
| FUKUDA SHUNJI | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Setagaya, JP | 5 | 2011–2013 |
| Tokyo, JP | 4 | 2011–2017 |