Exposure head and image forming apparatus
US-12578668-B2 · Mar 17, 2026 · US
This page is not indexed by search engines while we improve data quality.
Akagi Daisuke patents
Akagi Daisuke is listed as an inventor on 56 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Akagi Daisuke |
| Total patents | 56 |
| First publication | Mar 5, 2015 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Image forming apparatus
US-12504702-B2 · Dec 23, 2025 · US
Light emitting chip including a plurality of light emitting units and image forming apparatus
US-2025278036-A1 · Sep 4, 2025 · US
Light emitting chip including a plurality of light emitting units and image forming
US-12332579-B2 · Jun 17, 2025 · US
Image forming apparatus
US-2025181007-A1 · Jun 5, 2025 · US
Light-emitting chip including plurality of light-emitting portions, and image-forming apparatus
US-2025172887-A1 · May 29, 2025 · US
Image forming apparatus
US-2025116951-A1 · Apr 10, 2025 · US
Image forming apparatus
US-12259666-B2 · Mar 25, 2025 · US
Light-emitting chip including plurality of light-emitting portions, and image-forming apparatus
US-12242208-B2 · Mar 4, 2025 · US
Exposure head and image forming apparatus
US-2024419095-A1 · Dec 19, 2024 · US
Recent patents
Latest publications not already listed above.
Light-emitting device and image forming apparatus
US-2024393712-A1 · Nov 28, 2024 · US
Light-emitting device and image forming apparatus
US-12085869-B2 · Sep 10, 2024 · US
Image forming apparatus and exposure apparatus
US-2024069462-A1 · Feb 29, 2024 · US
Light emitting chip including a plurality of light emitting units and image forming apparatus
US-2024069461-A1 · Feb 29, 2024 · US
Light-emitting chip including plurality of light-emitting portions, and image-forming apparatus
US-2024027932-A1 · Jan 25, 2024 · US
Image forming apparatus
US-2023384707-A1 · Nov 30, 2023 · US
Light-emitting device and image forming apparatus
US-2023384706-A1 · Nov 30, 2023 · US
Image forming apparatus
US-2023324828-A1 · Oct 12, 2023 · US
Exposure head and image forming apparatus
US-2023324826-A1 · Oct 12, 2023 · US
Image reading apparatus with detection of abnormal pixels
US-11451687-B2 · Sep 20, 2022 · US
Line sensor, image reading device, and image forming apparatus
US-11363159-B2 · Jun 14, 2022 · US
Image reading apparatus and image forming apparatus
US-11330127-B2 · May 10, 2022 · US
Image reading apparatus and image forming apparatus
US-11290669-B2 · Mar 29, 2022 · US
Image reading apparatus
US-11133119-B2 · Sep 28, 2021 · US
Image reading apparatus and image forming apparatus
US-2021250459-A1 · Aug 12, 2021 · US
Image reading apparatus with detection of abnormal pixels
US-2021243337-A1 · Aug 5, 2021 · US
Image reading apparatus with detection of abnormal pixels
US-11025801-B2 · Jun 1, 2021 · US
Image reading apparatus and image forming apparatus for detecting whether sheet is protruding from readable range
US-10887473-B2 · Jan 5, 2021 · US
Line sensor, image reading device, and image forming apparatus
US-2020412903-A1 · Dec 31, 2020 · US
Image reading apparatus and image forming apparatus
US-2020336689-A1 · Oct 22, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 56 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G15/043 | 25 |
| H04N1/028 | 20 |
| G03G15/04054 | 13 |
| G03G15/04063 | 10 |
| H04N1/40 | 10 |