Inventor
TOSHIAKI TAKEUCHI
Inventor
JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography57%
A61KPreparations for medical, dental or toiletry purposes9%
B82YSpecific uses or applications of nanostructures4%
C07CAcyclic or carbocyclic compounds4%
C08BPolysaccharides4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08JWorking-up4%
C08LCompositions of macromolecular compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
PatentTitleYear
12,529,980Image forming apparatus202612,473,406Emulsification composition containing hydrophobic-modified cellulose fibers202512,298,703Cartridge including photosensitive drum and developing roller that can be easily separated202512,222,674Cartridge, toner cartridge, and image forming apparatus202512,045,004Cartridge including photosensitive drum and developing roller that can be easily separated202411,971,682Cartridge and image forming apparatus202411,789,401Cartridge including photosensitive drum and developing roller that can be easily separated202311,650,538Cartridge and image forming apparatus202311,619,908Cartridge202311,493,878Cartridge including photosensitive drum and developing roller that can be easily separated202211,389,550Nanoparticle, contrast agent for magnetic resonance imaging containing same, and ligand compound202211,353,821Cartridge202211,204,582Cartridge and image forming apparatus202111,199,789Image forming unit and image forming apparatus202111,188,021Cartridge including an image bearing member and developer bearing member that can be easily separated2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to CANON KK (13)· patent assignee history
2021–2026Based in JP· patent location history
2022Patents assigned to NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECH (1)· patent assignee history
2022Patents assigned to RIKEN (1)· patent assignee history
2025Patents assigned to KAO CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 13 | 2021–2026 |
| KAO CORP | 1 | 2025 |
| NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECH | 1 | 2022 |
| RIKEN | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 15 | 2021–2026 |