Image forming apparatus
US-2025383624-A1 · Dec 18, 2025 · US
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Yoshimura Akira patents
Yoshimura Akira is listed as an inventor on 104 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yoshimura Akira |
| Total patents | 104 |
| First publication | Mar 3, 2015 |
| Latest publication | Dec 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Image forming apparatus includes metal and resin components with enhanced stability and functionality
US-12487553-B2 · Dec 2, 2025 · US
Image forming apparatus
US-12474664-B2 · Nov 18, 2025 · US
Image forming apparatus
US-12448240-B2 · Oct 21, 2025 · US
Image forming apparatus
US-12429816-B2 · Sep 30, 2025 · US
Process cartridge and image forming apparatus
US-2025164924-A1 · May 22, 2025 · US
Image forming apparatus, and process cartridge
US-2025138474-A1 · May 1, 2025 · US
Image forming apparatus and process cartridge including protrusion to receive a force for moving developing roller
US-12222673-B2 · Feb 11, 2025 · US
Image forming apparatus
US-2025036067-A1 · Jan 30, 2025 · US
Image forming apparatus main assembly and image forming apparatus
US-2025004419-A1 · Jan 2, 2025 · US
Recent patents
Latest publications not already listed above.
Process cartridge and image forming apparatus
US-2024427282-A1 · Dec 26, 2024 · US
Image forming apparatus
US-12164258-B2 · Dec 10, 2024 · US
Process cartridge and image forming apparatus
US-12105466-B2 · Oct 1, 2024 · US
Cartridge and image forming apparatus
US-12072667-B2 · Aug 27, 2024 · US
Image forming apparatus
US-2024253921-A1 · Aug 1, 2024 · US
Image forming apparatus
US-2024255895-A1 · Aug 1, 2024 · US
Image forming apparatus
US-2024255891-A1 · Aug 1, 2024 · US
Process cartridge and image forming apparatus
US-2024077832-A1 · Mar 7, 2024 · US
Image forming apparatus
US-2024004338-A1 · Jan 4, 2024 · US
Cartridge and image forming apparatus
US-2023418213-A1 · Dec 28, 2023 · US
Image forming apparatus with improved vibration rigidity
US-11852988-B2 · Dec 26, 2023 · US
Process cartridge and image forming apparatus
US-11841673-B2 · Dec 12, 2023 · US
Image forming apparatus, and process cartridge
US-2023367260-A1 · Nov 16, 2023 · US
Image forming apparatus having feeding and fixing modules provided on a transfer frame
US-11809122-B2 · Nov 7, 2023 · US
Process cartridge having a protrusion with a surface configured to receive a force to move a frame of the process cartridge
US-11754970-B2 · Sep 12, 2023 · US
Image forming apparatus
US-11722621-B2 · Aug 8, 2023 · US
Process cartridge and image forming apparatus
US-2023110629-A1 · Apr 13, 2023 · US
Image forming apparatus, and process cartridge
US-2023093103-A1 · Mar 23, 2023 · US
Image forming apparatus and process cartridge
US-11599058-B2 · Mar 7, 2023 · US
Process cartridge and image forming apparatus
US-11579563-B2 · Feb 14, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 91 |
| Jx Nippon Mining & Metals Corp | 9 |
| Fujitsu Ltd | 2 |
| Nitto Boseki Co Ltd | 2 |
| Toho Titanium Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G21/18 | 57 |
| G03G21/1842 | 57 |
| G03G21/1825 | 57 |
| G03G2221/1861 | 54 |
| G03G21/1647 | 39 |