Inventor
Yoshiaki Tsukamoto
Inventor
Osaka, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices40%
H10KOrganic electric solid-state devices37%
H05BElectric heating14%
G09FDisplaying6%
H10HInorganic light-emitting semiconductor devices having potential barriers3%
PatentTitleYear
10,991,781Display device configured to switch between single-sided and double-sided display202110,957,815Light-emitting device202110,892,432Organic EL display device, manufacturing method thereof, and light-emission method thereof20219,490,445'Organic el element, organic el panel, organic el light-emitting apparatus, organic el display apparatus, and method of manufacturing organic el element'20169,287,520'Organic EL element, organic EL panel having organic EL element, organic EL light-emitting apparatus, and organic EL display apparatus'20169,059,419'Organic EL element, organic EL panel having organic EL element, organic EL light-emitting apparatus, and organic EL display apparatus'20159,048,448'Organic electroluminescence element and method of manufacturing thereof'20159,029,842'Organic electroluminescence element and method of manufacturing thereof'20159,029,843'Organic electroluminescence element'20159,012,896'Organic EL element'20158,999,832'Organic EL element'20158,957,412'Organic electroluminescence panel, method of manufacturing organic electroluminescence panel, organic light emitting apparatus using organic electroluminescence panel, and organic display apparatus using organic electroluminescence panel'20158,927,976'Organic EL element and production method for same'20158,872,164'Organic el element'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2015Patents assigned to PANASONIC CORP (9)· patent assignee history
2014–2015Patents assigned to KOMATSU TAKAHIRO (2)· patent assignee history
2014–2015Patents assigned to OHUCHI SATORU (2)· patent assignee history
2014–2016Based in Osaka, JP· patent location history
2015–2016Patents assigned to JOLED INC (6)· patent assignee history
2021Patents assigned to SHARP KK (3)· patent assignee history
2021Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC CORP | 9 | 2014–2015 |
| JOLED INC | 6 | 2015–2016 |
| SHARP KK | 3 | 2021 |
| KOMATSU TAKAHIRO | 2 | 2014–2015 |
| OHUCHI SATORU | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 11 | 2014–2016 |
| Sakai, JP | 3 | 2021 |