Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332579 | Light emitting chip including a plurality of light emitting units and image forming | — | 2025-06-17 |
| 12259666 | Image forming apparatus | — | 2025-03-25 |
| 12242208 | Light-emitting chip including plurality of light-emitting portions, and image-forming apparatus | — | 2025-03-04 |
| 12085869 | Light-emitting device and image forming apparatus | — | 2024-09-10 |
| 11451687 | Image reading apparatus with detection of abnormal pixels | Katsuhiro Ishido | 2022-09-20 |
| 11363159 | Line sensor, image reading device, and image forming apparatus | Masanori Ogura, Jun Iba, Atsushi Furubayashi | 2022-06-14 |
| 11330127 | Image reading apparatus and image forming apparatus | Satoshi Seki, Kaoru Hamada | 2022-05-10 |
| 11290669 | Image reading apparatus and image forming apparatus | — | 2022-03-29 |
| 11133119 | Image reading apparatus | — | 2021-09-28 |
| 11025801 | Image reading apparatus with detection of abnormal pixels | Katsuhiro Ishido | 2021-06-01 |
| 10887473 | Image reading apparatus and image forming apparatus for detecting whether sheet is protruding from readable range | — | 2021-01-05 |
| 10812673 | Line sensor, image reading device, and image forming apparatus | Masanori Ogura, Jun Iba, Atsushi Furubayashi | 2020-10-20 |
| 10602002 | Image reading apparatus and image forming apparatus for detecting whether sheet is protruding from readable range | — | 2020-03-24 |
| 10582092 | Image reading apparatus with correction for sub-scanning color shifts, image forming apparatus, image reading method, and computer readable non-transitory storage medium | Katsuhiro Ishido | 2020-03-03 |
| 10567621 | Image reading apparatus | Katsuhiro Ishido | 2020-02-18 |
| 10554847 | Image reading apparatus and image reading method | — | 2020-02-04 |
| 10412253 | Line sensor, image reading device, and image forming apparatus | Masanori Ogura, Jun Iba, Atsushi Furubayashi | 2019-09-10 |
| 10171708 | Image reading apparatus | Katsuhiro Ishido | 2019-01-01 |
| 10063732 | Line sensor, image reading device, and image forming apparatus | Masanori Ogura, Jun Iba, Atsushi Furubayashi | 2018-08-28 |
| 9658559 | Image forming apparatus that forms image using a plurality of light beams | — | 2017-05-23 |
| 9425584 | Laser drive device that drives laser diode, method of controlling the same, and storage medium | — | 2016-08-23 |
| 9256154 | Image forming apparatus with dark current compensation for automatic power control (APC) | — | 2016-02-09 |
| 9250562 | Image forming apparatus | — | 2016-02-02 |
| 8922613 | Light beam scanning device that performs high-accuracy light amount control, method of controlling the device, storage medium, and image forming apparatus | — | 2014-12-30 |