Process unit and image forming apparatus
US-2026099121-A1 · Apr 9, 2026 · US
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Sato Mitsuhiro patents
Sato Mitsuhiro is listed as an inventor on 107 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sato Mitsuhiro |
| Total patents | 107 |
| First publication | Jun 25, 2015 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Process unit and image forming apparatus
US-2026099110-A1 · Apr 9, 2026 · US
Process unit and image forming apparatus
US-2026099109-A1 · Apr 9, 2026 · US
Toner container having specific dimensions and image forming system
US-12596317-B2 · Apr 7, 2026 · US
Toner container and image forming system
US-12547098-B2 · Feb 10, 2026 · US
Toner container and image forming system
US-2026029731-A1 · Jan 29, 2026 · US
Image forming apparatus and developing cartridge
US-2026016772-A1 · Jan 15, 2026 · US
Container
US-2026016774-A1 · Jan 15, 2026 · US
Toner container and image forming system
US-12487543-B2 · Dec 2, 2025 · US
Toner container and image forming system
US-12468241-B2 · Nov 11, 2025 · US
Recent patents
Latest publications not already listed above.
Container having a shutter and a cap mounted to the shutter to cover an end portion of the container
US-12455517-B2 · Oct 28, 2025 · US
Developer supply container, developer supply container set, container unit, and image forming system
US-2025321535-A1 · Oct 16, 2025 · US
Image forming apparatus and developing cartridge
US-12443126-B2 · Oct 14, 2025 · US
Developer container
US-2025298342-A1 · Sep 25, 2025 · US
Image forming apparatus and image forming system
US-2025291277-A1 · Sep 18, 2025 · US
Toner container
US-12416880-B2 · Sep 16, 2025 · US
Image forming apparatus
US-12411452-B2 · Sep 9, 2025 · US
Toner pack
US-D1081786-S · Jul 1, 2025 · US
Image forming apparatus and image forming system
US-12346041-B2 · Jul 1, 2025 · US
Toner pack
US-D1081785-S · Jul 1, 2025 · US
Toner container and image forming apparatus
US-2025189908-A1 · Jun 12, 2025 · US
Toner container and image forming system
US-2025085650-A1 · Mar 13, 2025 · US
Developing device and image forming apparatus
US-12235598-B2 · Feb 25, 2025 · US
Image forming apparatus and developing cartridge
US-12228866-B2 · Feb 18, 2025 · US
Developer container and image forming system
US-2025013169-A1 · Jan 9, 2025 · US
Container
US-2025013166-A1 · Jan 9, 2025 · US
Toner container
US-2025004398-A1 · Jan 2, 2025 · US
Toner container
US-2025004399-A1 · Jan 2, 2025 · US
Toner container and image forming system
US-2024427262-A1 · Dec 26, 2024 · US
Cartridge
US-2024393713-A1 · Nov 28, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 77 |
| Murata Manufacturing Co | 18 |
| Kobe Steel Ltd | 6 |
| Fujitsu Ltd | 5 |
| Canon Kk | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G15/0886 | 38 |
| G03G15/0874 | 32 |
| G03G2215/0682 | 25 |
| G03G2215/0692 | 22 |
| G03G21/1676 | 21 |