Developing cartridge having a sheet member provided at end portion of a developing roller
US-12554214-B2 · Feb 17, 2026 · US
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Makiguchi Daisuke patents
Makiguchi Daisuke is listed as an inventor on 64 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Makiguchi Daisuke |
| Total patents | 64 |
| First publication | Jan 1, 2015 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Cartridge and image forming apparatus
US-12429811-B2 · Sep 30, 2025 · US
Cartridge and image forming apparatus
US-2025147461-A1 · May 8, 2025 · US
Cartridge used in image forming apparatus
US-2025044721-A1 · Feb 6, 2025 · US
Cartridge used in image forming apparatus
US-12153355-B2 · Nov 26, 2024 · US
Cartridge and image forming apparatus
US-11927910-B2 · Mar 12, 2024 · US
Process cartridge and developing cartridge
US-2024061362-A1 · Feb 22, 2024 · US
Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame
US-11841647-B2 · Dec 12, 2023 · US
Cartridge used in image forming apparatus
US-2023314982-A1 · Oct 5, 2023 · US
Cartridge used in image forming apparatus
US-11709438-B2 · Jul 25, 2023 · US
Recent patents
Latest publications not already listed above.
Process cartridge and developing cartridge
US-2023013196-A1 · Jan 19, 2023 · US
Cartridge having toner removing sheet in contact with photosensitive drum
US-11480916-B2 · Oct 25, 2022 · US
Cartridge used in image forming apparatus
US-2022269192-A1 · Aug 25, 2022 · US
Cartridge used in image forming apparatus
US-11294299-B2 · Apr 5, 2022 · US
Process cartridge and developing cartridge
US-2021364983-A1 · Nov 25, 2021 · US
Cartridge with a sheet to remove matter from a surface of a photosensitive drum
US-11112753-B2 · Sep 7, 2021 · US
Developing device having restricted movement, process cartridge and image forming apparatus
US-2021124304-A1 · Apr 29, 2021 · US
Developing device having restricted movement, process cartridge and image forming apparatus
US-10915060-B2 · Feb 9, 2021 · US
Cartridge and image forming apparatus
US-2020301352-A1 · Sep 24, 2020 · US
Cartridge used in image forming apparatus
US-2020209780-A1 · Jul 2, 2020 · US
Process cartridge and developing cartridge
US-2020209804-A1 · Jul 2, 2020 · US
Developing device, process cartridge and image forming apparatus
US-2020201244-A1 · Jun 25, 2020 · US
Method of manufacturing frame unit, method of manufacturing image carrying unit, method of manufacturing cartridge, and cartridge
US-10649394-B2 · May 12, 2020 · US
Cartridge and image forming apparatus
US-10627780-B2 · Apr 21, 2020 · US
Method for manufacturing image bearing unit and method for manufacturing cartridge
US-10564597-B2 · Feb 18, 2020 · US
Process cartridge for image forming apparatus
US-D873341-S · Jan 21, 2020 · US
Method for manufacturing image bearing unit and method for manufacturing cartridge
US-10520883-B2 · Dec 31, 2019 · US
Developing device
US-10452002-B2 · Oct 22, 2019 · US
Image forming apparatus main body and image forming system using an electrophotographic image forming process to form an image on a medium
US-10444697-B2 · Oct 15, 2019 · US
Method for manufacturing image bearing unit and method for manufacturing cartridge
US-2019302684-A1 · Oct 3, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 64 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G21/1814 | 26 |
| G03G15/0898 | 20 |
| G03G21/1676 | 19 |
| G03G21/181 | 18 |
| G03G21/1825 | 14 |