Inventor
Kinichi Isaka
Inventor
Yamatokoriyama, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating56%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C23CCoating metallic material6%
H10KOrganic electric solid-state devices6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
5,372,837'Method of manufacturing thin film EL device utilizing a shutter'19945,288,515'Vapor deposition method and apparatus for producing an EL thin film of uniform thickness'19944,949,019'Method of driving thin film EL panel for aging'19904,935,671'Thin-film EL display panel drive'19904,814,237'Thin-film electroluminescent element'19894,594,282'Layer structure of thin-film electroluminescent display panel'19864,447,757'Structure of thin-film electroluminescent display panel sealed by glass substrates'19844,412,155'Aging method for thin-film electroluminescent display element'19834,357,557'Glass sealed thin-film electroluminescent display panel free of moisture and the fabrication method thereof'19824,287,449'Light-absorption film for rear electrodes of electroluminescent display panel'19814,188,565'Oxygen atom containing film for a thin-film electroluminescent element'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1994Patents assigned to SHARP KK (11)· patent assignee history
1980–1984Based in Tenri, JP· patent location history
1986–1994Based in Yamatokoriyama, JP· patent location history
1989Based in Koriyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 11 | 1980–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamatokoriyama, JP | 5 | 1986–1994 |
| Tenri, JP | 5 | 1980–1984 |
| Koriyama, JP | 1 | 1989 |