Image forming apparatus
US-2025321514-A1 · Oct 16, 2025 · US
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Katafuchi Tomoki patents
Katafuchi Tomoki is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Katafuchi Tomoki |
| Total patents | 18 |
| First publication | Aug 9, 2018 |
| Latest publication | Oct 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Image forming apparatus
US-12399447-B2 · Aug 26, 2025 · US
Image forming apparatus
US-12360478-B2 · Jul 15, 2025 · US
Image forming apparatus with a transfer device
US-12222672-B2 · Feb 11, 2025 · US
Image forming apparatus
US-12216428-B2 · Feb 4, 2025 · US
Sheet feeding device and image forming apparatus
US-2025033917-A1 · Jan 30, 2025 · US
Sheet feeding device and image forming apparatus
US-12139362-B2 · Nov 12, 2024 · US
Image forming apparatus
US-2024094671-A1 · Mar 21, 2024 · US
Image forming apparatus
US-2024085824-A1 · Mar 14, 2024 · US
Image forming apparatus
US-2024085849-A1 · Mar 14, 2024 · US
Recent patents
Latest publications not already listed above.
Image forming apparatus
US-2024085825-A1 · Mar 14, 2024 · US
Sheet feeding apparatus
US-11679946-B2 · Jun 20, 2023 · US
Sheet feeding device and image forming apparatus
US-2023174337-A1 · Jun 8, 2023 · US
Sheet feeding apparatus
US-2021300695-A1 · Sep 30, 2021 · US
Tipping prevention unit, feeding apparatus, and image forming apparatus
US-11046345-B2 · Jun 29, 2021 · US
Sheet accommodating device and image forming apparatus
US-10486921-B2 · Nov 26, 2019 · US
Sheet accommodating device and image forming apparatus
US-2018222702-A1 · Aug 9, 2018 · US
Tipping prevention unit, feeding apparatus, and image forming apparatus
US-2018222515-A1 · Aug 9, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 18 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G21/1623 | 9 |
| G03G21/168 | 7 |
| G03G21/1685 | 7 |
| B65H2402/32 | 7 |
| G03G21/1647 | 6 |