Transfer system and image forming system
US-2025102982-A1 · Mar 27, 2025 · US
This page is not indexed by search engines while we improve data quality.
Umenai Ko patents
Umenai Ko is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Umenai Ko |
| Total patents | 16 |
| First publication | Mar 28, 2019 |
| Latest publication | Mar 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Transfer device and image forming apparatus
US-2025102966-A1 · Mar 27, 2025 · US
Image forming apparatus
US-2025102971-A1 · Mar 27, 2025 · US
Image forming apparatus and non-transitory computer readable medium storing program
US-2024168423-A1 · May 23, 2024 · US
Rotation device and image forming apparatus
US-2024168411-A1 · May 23, 2024 · US
Image forming apparatus and movement amount detection device
US-11662681-B2 · May 30, 2023 · US
Image forming apparatus with change roller and flywheel
US-2023062618-A1 · Mar 2, 2023 · US
Image forming apparatus and movement amount detection device
US-2023060975-A1 · Mar 2, 2023 · US
Image forming apparatus
US-2023069714-A1 · Mar 2, 2023 · US
Image forming apparatus with change roller and flywheel
US-11592762-B1 · Feb 28, 2023 · US
Recent patents
Latest publications not already listed above.
Blower
US-11174876-B2 · Nov 16, 2021 · US
Noise reducing structure and image forming apparatus
US-11046098-B2 · Jun 29, 2021 · US
Noise reducing structure and image forming apparatus
US-10281876-B2 · May 7, 2019 · US
Blower
US-2019113053-A1 · Apr 18, 2019 · US
Noise reducing structure and image forming apparatus
US-2019094799-A1 · Mar 28, 2019 · US
Noise reducing structure and image forming apparatus
US-2019092058-A1 · Mar 28, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujifilm Business Innovation Corp | 12 |
| Fuji Xerox Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G15/1615 | 6 |
| G03G15/1605 | 5 |
| G03G21/20 | 4 |
| G03G15/5054 | 2 |
| G03G15/161 | 2 |