Image reading apparatus
US-12587604-B2 · Mar 24, 2026 · US
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Tezuka Seiji patents
Tezuka Seiji is listed as an inventor on 32 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tezuka Seiji |
| Total patents | 32 |
| First publication | Mar 31, 2015 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Image reading device
US-12559332-B2 · Feb 24, 2026 · US
Medium discharge device and image reading apparatus
US-2025294104-A1 · Sep 18, 2025 · US
Medium ejection device and image reading device
US-12415700-B2 · Sep 16, 2025 · US
Medium discharge device and image reading apparatus
US-2025115448-A1 · Apr 10, 2025 · US
Image reading device
US-2025106338-A1 · Mar 27, 2025 · US
Medium ejection device and image reading device
US-2024270531-A1 · Aug 15, 2024 · US
Image reading apparatus
US-2024259512-A1 · Aug 1, 2024 · US
Medium-transporting device and image reading apparatus
US-12017875-B2 · Jun 25, 2024 · US
Image reading apparatus
US-11985283-B2 · May 14, 2024 · US
Recent patents
Latest publications not already listed above.
Image reading device
US-2024083701-A1 · Mar 14, 2024 · US
Image reading apparatus
US-2023319210-A1 · Oct 5, 2023 · US
Image reading apparatus
US-11711478-B2 · Jul 25, 2023 · US
Medium-transporting device and image reading apparatus
US-2022411215-A1 · Dec 29, 2022 · US
Image reading apparatus
US-11381695-B2 · Jul 5, 2022 · US
Image reading apparatus
US-2022210289-A1 · Jun 30, 2022 · US
Image reading apparatus
US-11343397-B2 · May 24, 2022 · US
Image reading apparatus
US-11310388-B2 · Apr 19, 2022 · US
Image reading apparatus
US-11303775-B2 · Apr 12, 2022 · US
Image reading apparatus
US-2021243316-A1 · Aug 5, 2021 · US
Image reading apparatus
US-11039033-B2 · Jun 15, 2021 · US
Image reading apparatus
US-2021084186-A1 · Mar 18, 2021 · US
Image reading apparatus
US-2021084187-A1 · Mar 18, 2021 · US
Image reading apparatus
US-2020186665-A1 · Jun 11, 2020 · US
Image reading apparatus
US-10602012-B2 · Mar 24, 2020 · US
Image reading apparatus
US-2020045194-A1 · Feb 6, 2020 · US
Image reading apparatus
US-2019098163-A1 · Mar 28, 2019 · US
Medium feeding device and image reading apparatus
US-10110760-B2 · Oct 23, 2018 · US
Medium feeding device and image reading apparatus
US-2017279982-A1 · Sep 28, 2017 · US
Liquid ejection apparatus including a liquid supply tube
US-9199478-B2 · Dec 1, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Seiko Epson Corp | 32 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B65H2801/39 | 22 |
| H04N1/04 | 16 |
| H04N1/00795 | 16 |
| B65H3/5284 | 14 |
| B65H5/006 | 14 |