Inventor
Ryutaro SUGAWARA
Inventor
JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
C07CAcyclic or carbocyclic compounds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
H10KOrganic electric solid-state devices8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08LCompositions of macromolecular compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G09FDisplaying4%
PatentTitleYear
12,139,567Curable composition, cured product, and compound202412,129,335Curable composition, cured product, and compound202411,981,794Curable composition, cured product, and compound202411,696,500Organic electroluminescent element, display device, illumination device, and pi-conjugated compound202311,358,951P(PI)-conjugated compound, organic electroluminescence element material, light-emitting material, light-emitting thin film, organic electroluminescence element, display device, and illumination device202211,261,374Squarylium compound, light-emitting composition, and light-emitting film2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to KONICA MINOLTA INC (3)· patent assignee history
2022–2023Patents assigned to MERCK PATENT GMBH (2)· patent assignee history
2022–2024Based in JP· patent location history
2024Patents assigned to TOKYO OHKA KOGYO CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONICA MINOLTA INC | 3 | 2022–2023 |
| TOKYO OHKA KOGYO CO LTD | 3 | 2024 |
| MERCK PATENT GMBH | 2 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2022–2024 |