Inventor
Hironobu Iwawaki
Inventor
Yokohama, JP
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices23%
C09KMaterials for miscellaneous applications, not provided for elsewhere16%
H05BElectric heating15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C07DHeterocyclic compounds8%
H01LSemiconductor devices6%
C07CAcyclic or carbocyclic compounds5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
H04NPictorial communication, e.g. television4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation2%
PatentTitleYear
11,128,791Photoelectric conversion element202111,121,182Organic photoelectric conversion element, optical area sensor, image pickup device, and image pickup apparatus202110,978,644Organic compound and organic photoelectric conversion element including the same202110,947,212Photoelectric conversion element, two-dimensional sensor, image sensor, and image pickup device202110,903,433Organic compound, and photoelectric conversion element and imaging device using the organic compound202110,868,260Organic compound and photoelectric conversion element202010,861,903Organic compound and photoelectric conversion element202010,468,614Photoelectric conversion element, image pick-up element, and image pick-up apparatus20199,472,766'Fused polycyclic compound and organic light emitting element including the same'20168,952,873'Fused polycyclic compound and organic light-emitting device using the compound'20158,790,795'6,12-dinaphthylchrysene derivative and organic light-emitting device using the derivative'20148,765,270'Triazine compound and organic light emitting device using the same'20148,431,244'Indenochrysene derivative and organic light-emitting device using same'20138,071,993'Organic electroluminescence element, image display device, and imaging apparatus'20118,034,944'Benzofluoranthene compound and organic light-emitting device using the compound'20117,981,525'Naphthalene compound and organic light-emitting device using the compound'20117,919,198'Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same'20117,919,197'Condensed ring aromatic compound and organic light-emitting device having the same'20117,914,907'Light-emitting device'20117,910,227'Light emitting device having dopants in a light emitting layer'20117,799,442'Full-color organic el panel'20107,794,855'Compound and organic light-emitting element'20107,790,299'Light emitting device having dopants in a light emitting layer'20107,736,758'Light emitting device having dopants in a light emitting layer'20107,704,609'Compound and organic electroluminescense device using the same'20107,687,154'Light-emitting device'20107,629,062'Organic light-emitting element and display device'20097,510,783'Organic light-emitting element and display device'20097,466,073'Organic electroluminescent device and display apparatus'20087,446,471'OLED provided with organic layer comprising first and second dopants based on iridium organic complex compounds'20087,388,327'Light-emitting device and display apparatus'20087,361,414'Light emitting device and display apparatus using same'20087,189,466'Organic light-emitting element and display device'20077,166,958'Light emitting device having dopant in a light emitting layer, and method of producing the light emitting device'20076,929,873'Electroluminescent device using metal coordination compound'20056,838,818'Light emitting device having a dopant in a light emitting layer and method of producing the light emitting device'20056,812,497'Organic light emitting device'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2021Patents assigned to CANON KK (37)· patent assignee history
2004Based in Saitama-shi, JP· patent location history
2005–2011Based in Kanagawa, JP· patent location history
2008–2021Based in Yokohama, JP· patent location history
2010Based in Atsugi, JP· patent location history
2011–2015Patents assigned to IWAWAKI HIRONOBU (5)· patent assignee history
2011–2015Patents assigned to MURATSUBAKI MASANORI (4)· patent assignee history
2011–2015Patents assigned to OHRUI HIROKI (4)· patent assignee history
2011–2015Patents assigned to TAGAMI KEI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 37 | 2004–2021 |
| IWAWAKI HIRONOBUself | 5 | 2011–2015 |
| MURATSUBAKI MASANORI | 4 | 2011–2015 |
| OHRUI HIROKI | 4 | 2011–2015 |
| TAGAMI KEI | 2 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 22 | 2008–2021 |
| Kanagawa, JP | 12 | 2005–2011 |
| Atsugi, JP | 2 | 2010 |
| Saitama-shi, JP | 1 | 2004 |