Inventor
Satoshi Okutsu
Inventor
Tokyo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
H05BElectric heating15%
H10KOrganic electric solid-state devices15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C07CAcyclic or carbocyclic compounds13%
C07DHeterocyclic compounds8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
Y10TTechnical subjects covered by former us classification4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
8,049,844'Color filter and liquid crystal display device'20116,716,897'Colored composition for color filter and color filter'20046,280,859'Light-emitting material for organo-electroluminescence device and for organic electroluminescence device which the material is applied'20016,251,531'Light-emitting material for organic electroluminescence device, and organic electroluminescence device for which the light-emitting material is adapted'20016,245,449'Material for organoelectroluminescence device and use thereof'20016,150,042'Material for organoelectro-luminescence device and use thereof'20006,001,284'Organoelectroluminescence device material and organoelectroluminescence device for which the material is adapted'19995,968,675'Hole-transporting material and use thereof'19995,948,941'Material for organoelectroluminescence device and organoelectroluminescence device using the material'19995,759,444'Light-emitting material for organic electroluminescence device, and organic electroluminescence device for which the light-emitting material is adapted'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2011Patents assigned to TOYO INK MFG CO (10)· patent assignee history
1998–2011Based in Tokyo, JP· patent location history
2011Patents assigned to TOPPAN PRINTING CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYO INK MFG CO | 10 | 1998–2011 |
| TOPPAN PRINTING CO LTD | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 1998–2011 |