Image forming apparatus
US-2025370378-A1 · Dec 4, 2025 · US
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Hongo Mitsutoshi patents
Hongo Mitsutoshi is listed as an inventor on 40 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hongo Mitsutoshi |
| Total patents | 40 |
| First publication | Sep 8, 2016 |
| Latest publication | Dec 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Image forming apparatus
US-2025370375-A1 · Dec 4, 2025 · US
Image forming apparatus and developing device
US-2025348024-A1 · Nov 13, 2025 · US
Developing device and image forming apparatus
US-2025298340-A1 · Sep 25, 2025 · US
Developing device and image forming apparatus
US-2025298339-A1 · Sep 25, 2025 · US
Developing device and image forming apparatus
US-2025298343-A1 · Sep 25, 2025 · US
Developing device and image forming apparatus
US-2024329566-A1 · Oct 3, 2024 · US
Developing device and image forming apparatus
US-2024329564-A1 · Oct 3, 2024 · US
Developing device and image forming apparatus
US-2024329560-A1 · Oct 3, 2024 · US
Image forming apparatus including heater with movable shield
US-11835892-B2 · Dec 5, 2023 · US
Recent patents
Latest publications not already listed above.
Fixing device and image-forming apparatus
US-11703779-B2 · Jul 18, 2023 · US
Developing device and image forming apparatus having a reverse helical section
US-11681242-B2 · Jun 20, 2023 · US
Developing device with transporting member and cooling unit fixed to a case
US-11656562-B2 · May 23, 2023 · US
Developing device and image forming apparatus with a developer discharging structure
US-11609510-B2 · Mar 21, 2023 · US
Developing device and image forming apparatus having an opening and closing member in a partition between conveying members
US-11567432-B2 · Jan 31, 2023 · US
Developing device having a partition member and image forming apparatus
US-11567430-B2 · Jan 31, 2023 · US
Developing device and image forming apparatus with separately driven elements
US-11567429-B2 · Jan 31, 2023 · US
Developing device
US-2022373932-A1 · Nov 24, 2022 · US
Developing device and image forming apparatus having an opening in a partition between conveying members
US-2022373929-A1 · Nov 24, 2022 · US
Developing device and image forming apparatus
US-2022373931-A1 · Nov 24, 2022 · US
Developing device and image forming apparatus
US-2022373930-A1 · Nov 24, 2022 · US
Developing device and image forming apparatus with separately driven elements
US-2022373927-A1 · Nov 24, 2022 · US
Developing device having a partition member and image forming apparatus
US-2022373928-A1 · Nov 24, 2022 · US
Fixing device and image-forming apparatus
US-2022075297-A1 · Mar 10, 2022 · US
Image forming apparatus
US-2022075298-A1 · Mar 10, 2022 · US
Belt-type transport device, fixing device, and image forming apparatus
US-10747153-B2 · Aug 18, 2020 · US
Belt-type transport device, fixing device, and image forming apparatus
US-2020218184-A1 · Jul 9, 2020 · US
Temperature detection for a fixing system of an image forming apparatus
US-9933731-B2 · Apr 3, 2018 · US
Preheating device, fixing system, and image forming apparatus
US-9904221-B2 · Feb 27, 2018 · US
Heating device and image forming apparatus
US-9904218-B2 · Feb 27, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujifilm Business Innovation Corp | 25 |
| Fuji Xerox Co Ltd | 15 |
| Fujifilm Business Innovation Corn | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G15/0893 | 20 |
| G03G15/0891 | 18 |
| G03G15/2021 | 12 |
| G03G2215/083 | 9 |
| G03G2215/0833 | 9 |