Cartridge
US-2025370400-A1 · Dec 4, 2025 · US
This page is not indexed by search engines while we improve data quality.
Maeda Naoki patents
Maeda Naoki is listed as an inventor on 78 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Maeda Naoki |
| Total patents | 78 |
| First publication | Jul 30, 2015 |
| Latest publication | Dec 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Process unit including first, second and third conveyance members for conveying developer
US-12411449-B2 · Sep 9, 2025 · US
Process cartridge
US-2025199464-A1 · Jun 19, 2025 · US
Image forming apparatus
US-12321127-B2 · Jun 3, 2025 · US
Cartridge, toner cartridge, and image forming apparatus
US-2025138475-A1 · May 1, 2025 · US
Process unit and reception unit
US-2025123590-A1 · Apr 17, 2025 · US
Cartridge and image forming apparatus
US-2025116964-A1 · Apr 10, 2025 · US
Process cartridge
US-12271146-B2 · Apr 8, 2025 · US
Toner cartridge, developing cartridge, image forming apparatus and toner discharging member
US-2025110423-A1 · Apr 3, 2025 · US
Cartridge, toner cartridge, and image forming apparatus
US-12222674-B2 · Feb 11, 2025 · US
Recent patents
Latest publications not already listed above.
Image compression device and image compression method
US-2025024035-A1 · Jan 16, 2025 · US
Process cartridge having a receptacle for developer replenishment
US-12164260-B2 · Dec 10, 2024 · US
Region-of-interest detection apparatus, region-of-interest detection method, and on-transitory computer-readable storage medium storing a computer program
US-2024273915-A1 · Aug 15, 2024 · US
Sulfide solid electrolyte and method for manufacturing same
US-2024266598-A1 · Aug 8, 2024 · US
Sulfide-based solid electrolyte powder and method for producing same
US-2024266599-A1 · Aug 8, 2024 · US
Relay switching control device, relay switching method, storage medium, and vehicle
US-2024010072-A1 · Jan 11, 2024 · US
Cartridge
US-2023418209-A1 · Dec 28, 2023 · US
Cartridge, toner cartridge, and image forming apparatus
US-2023418221-A1 · Dec 28, 2023 · US
Process cartridge and image forming apparatus
US-2023418215-A1 · Dec 28, 2023 · US
Image forming apparatus
US-2023418216-A1 · Dec 28, 2023 · US
Multi-nozzle device and method for applying fluid using multi-nozzle device
US-2023364634-A1 · Nov 16, 2023 · US
Process cartridge
US-2023350340-A1 · Nov 2, 2023 · US
Process cartridge
US-11740585-B2 · Aug 29, 2023 · US
Method of producing aliphatic glycoside compound or sugar fatty acid ester compound
US-2023167147-A1 · Jun 1, 2023 · US
Solid state battery
US-2023163434-A1 · May 25, 2023 · US
Attachment, set of mountable and dismountable units, electrophotographic image forming apparatus and cartridge mounting method
US-11586140-B2 · Feb 21, 2023 · US
Process cartridge
US-2022382186-A1 · Dec 1, 2022 · US
Process cartridge
US-11454924-B2 · Sep 27, 2022 · US
Video transport system, video transmission device, video reception device, video distribution method, video transmission method, video reception method, and non-transitory computer readable recording medium
US-2022224918-A1 · Jul 14, 2022 · US
Anti-vibration device
US-2022221017-A1 · Jul 14, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 43 |
| Omron Healthcare Co Ltd | 12 |
| Toyota Motor Co Ltd | 9 |
| Denso Corp | 6 |
| Bridgestone Corp | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G15/0891 | 21 |
| G03G21/1814 | 20 |
| G03G21/1842 | 15 |
| G03G21/1647 | 13 |
| G03G21/12 | 10 |