Inventor
Tetsuo Takahashi
Inventor
Kawasaki, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices24%
H10KOrganic electric solid-state devices24%
H04NPictorial communication, e.g. television18%
C07DHeterocyclic compounds12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
C07CAcyclic or carbocyclic compounds6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
PatentTitleYear
10,985,323Light-emitting device including a plurality of organic electroluminescent elements202110,978,644Organic compound and organic photoelectric conversion element including the same202110,947,212Photoelectric conversion element, two-dimensional sensor, image sensor, and image pickup device202110,896,934Light-emitting device, display apparatus, and image pickup apparatus20216,366,700'Image data decoder for still and moving picture data'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to NEC CORP (1)· patent assignee history
2002Based in Tokyo, JP· patent location history
2021Patents assigned to CANON KK (4)· patent assignee history
2021Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 4 | 2021 |
| NEC CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 4 | 2021 |
| Tokyo, JP | 1 | 2002 |