Inventor
Yohei Iwasaki
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices21%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
H05BElectric heating13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B41JTypewriters8%
B41MPrinting, duplicating, marking, or copying processes8%
H01LSemiconductor devices8%
B41FPrinting machines or presses4%
C07CAcyclic or carbocyclic compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
PatentTitleYear
10,814,651Ink jet recording method202010,759,193Ink jet recording method and ink jet recording apparatus with bringing porous body of liquid absorbing member into contact with ink image20209,461,260'Organic light emitting device'20169,331,296'Organic light-emitting device'20168,039,128'Fluorene compound, organic light emitting device and display device using the fluorene compound'20117,914,909'Organic electroluminescent device'20117,723,915'Organic light-emitting device and display apparatus'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to CANON KK (7)· patent assignee history
2010–2011Based in Kawasaki, JP· patent location history
2016Patents assigned to IWASAKI YOHEI (1)· patent assignee history
2016Patents assigned to MUTA HAJIME (1)· patent assignee history
2016Patents assigned to NAKASU MINAKO (1)· patent assignee history
2016Patents assigned to NISHIDE YOSUKE (1)· patent assignee history
2016–2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 7 | 2010–2020 |
| IWASAKI YOHEIself | 1 | 2016 |
| MUTA HAJIME | 1 | 2016 |
| NAKASU MINAKO | 1 | 2016 |
| NISHIDE YOSUKE | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2016–2020 |
| Kawasaki, JP | 3 | 2010–2011 |