Issued Patents All Time
Showing 1–25 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411433 | Scanning optical device having positioning part on reinforced wall for positioning of the device relative to main body of image-forming apparatus | Koji Abe | 2025-09-09 |
| 12405552 | Developing cartridge capable of reducing size of image forming apparatus | Nao Itabashi | 2025-09-02 |
| 12366814 | Scanning optical device including first semiconductor laser, second semiconductor laser, first optical sensor, and second optical sensor which are mounted on circuit board | Koji Abe | 2025-07-22 |
| 12271144 | Developing cartridge | Nao Itabashi | 2025-04-08 |
| 12242220 | Image forming apparatus with a memory positioned on a drum frame | Nao Itabashi | 2025-03-04 |
| 12235597 | Developing cartridge capable of reducing size of image forming apparatus | Nao Itabashi | 2025-02-25 |
| 12135508 | Image forming apparatus | Takamasa Tsukada | 2024-11-05 |
| 11988978 | Developing cartridge capable of reducing size of image forming apparatus | Nao Itabashi | 2024-05-21 |
| 11892795 | Image-forming apparatus including short-range wireless communication circuit board and relay circuit board arranged to partially overlap with each other | Yohei Hashimoto | 2024-02-06 |
| 11860568 | Developing cartridge | Nao Itabashi | 2024-01-02 |
| 11853000 | Image forming apparatus with a memory positioned on a drum frame | Nao Itabashi | 2023-12-26 |
| 11843728 | Image forming device converting image data to raster image data using dither matrix | Masaya Takasu | 2023-12-12 |
| 11809094 | Image forming apparatus | Takamasa Tsukada | 2023-11-07 |
| 11675289 | Developing cartridge capable of reducing size of image forming apparatus | Nao Itabashi | 2023-06-13 |
| 11650518 | Developing cartridge capable of reducing size of image forming apparatus | Nao Itabashi | 2023-05-16 |
| 11487216 | Image forming apparatus and drum unit | Takamasa Tsukada | 2022-11-01 |
| 11385591 | Developing cartridge including holder movably supporting electrical contact surface | — | 2022-07-12 |
| 11333993 | Image forming apparatus having exposure head configured to expose a photoconductor drum | Junichi Hiraoka, Hikaru Iino | 2022-05-17 |
| 11294325 | Image forming apparatus with a memory positioned on a drum frame | Nao Itabashi | 2022-04-05 |
| 11275337 | Developing cartridge | Nao Itabashi | 2022-03-15 |
| 11221567 | Developing cartridge capable of reducing size of image forming apparatus | Nao Itabashi | 2022-01-11 |
| 11073786 | Developing cartridge | Nao Itabashi | 2021-07-27 |
| 11067944 | Developing cartridge including holder movably supporting electrical contact surface | — | 2021-07-20 |
| 11067919 | Developing cartridge capable of reducing size of image forming apparatus | Nao Itabashi | 2021-07-20 |
| 10996584 | Drum unit | Takamasa Tsukada | 2021-05-04 |