Inventor
Koyo Sakamoto
Inventor
Osaka, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps40%
H01LSemiconductor devices16%
H10KOrganic electric solid-state devices16%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
H01BCables8%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
11,069,856Solution for organic EL, method of producing organic EL device and organic EL device202110,526,498Ink for organic EL202010,454,070Organic EL element, organic EL display panel, and method of manufacturing organic EL display panel201910,283,711Method of producing organic EL ink and method of manufacturing organic EL device20198,274,222'Plasma display panel having a protective layer which includes aggregated particles'20128,237,363'Plasma display panel with MgO crystal protective layer'20128,198,813'Plasma display panel'20128,164,262'Plasma display panel'20128,152,585'Method for manufacturing plasma display panel'20128,143,786'Plasma display panel'20128,120,255'Plasma display panel comprising electric charge retention property'20128,051,549'Method for producing plasma display panel'20118,053,989'Plasma display panel'20117,994,718'Plasma display panel'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2012Patents assigned to PANASONIC CORP (10)· patent assignee history
2011–2012Based in Osaka, JP· patent location history
2012Patents assigned to SAKAMOTO KOYO (7)· patent assignee history
2012Patents assigned to MIZOKAMI KANAME (6)· patent assignee history
2012Patents assigned to OOE YOSHINAO (6)· patent assignee history
2012Patents assigned to ISHINO SHINICHIRO (5)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC CORP | 10 | 2011–2012 |
| SAKAMOTO KOYOself | 7 | 2012 |
| MIZOKAMI KANAME | 6 | 2012 |
| OOE YOSHINAO | 6 | 2012 |
| ISHINO SHINICHIRO | 5 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 10 | 2011–2012 |
| Tokyo, JP | 4 | 2019–2021 |