Inventor
Munetaka Watanabe
Inventor
Ichihara, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers89%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
PatentTitleYear
8,569,735'Semiconductor light-emitting element, electrode and manufacturing method for the element, and lamp'20138,188,495'Gallium nitride-based compound semiconductor light emitting device'20128,115,212'Positive electrode for semiconductor light-emitting device'20128,049,243'Gallium nitride-based compound semiconductor light emitting device'20117,875,896'Transparent positive electrode'20117,498,611'Transparent electrode for semiconductor light-emitting device'20097,402,830'Gallium nitride-based compound semiconductor light-emitting device'20087,399,994'Transparent electrode'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2012Based in Ichihara, JP· patent location history
2009–2012Patents assigned to SHOWA DENKO KK (5)· patent assignee history
2011–2013Based in Chiba, JP· patent location history
2012–2013Patents assigned to WATANABE MUNETAKA (3)· patent assignee history
2012Patents assigned to MURAKI NORITAKA (2)· patent assignee history
2012Patents assigned to MIKI HISAYUKI (1)· patent assignee history
2013Patents assigned to HIRAIWA DAISUKE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 5 | 2009–2012 |
| WATANABE MUNETAKAself | 3 | 2012–2013 |
| MURAKI NORITAKA | 2 | 2012 |
| HIRAIWA DAISUKE | 1 | 2013 |
| MIKI HISAYUKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 6 | 2008–2012 |
| Chiba, JP | 2 | 2011–2013 |