Issued Patents 2022
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513748 | Image forming system, image forming apparatus, and feeding apparatus | Masaki Kobayashi, Hidehiro Ushiozu, Masato Suzuki, Kosuke Ogino | 2022-11-29 |
| 11442404 | Drum unit, cartridge and coupling member | Tetsuo Uesugi, Makoto Hayashida, Koji Yamaguchi | 2022-09-13 |
| 11442405 | Drum unit, cartridge and coupling member | Tetsuo Uesugi, Makoto Hayashida, Koji Yamaguchi | 2022-09-13 |
| 11435693 | Drum unit, cartridge and coupling member | Tetsuo Uesugi, Makoto Hayashida, Koji Yamaguchi | 2022-09-06 |
| 11340847 | Image forming system, image forming apparatus, and feeding apparatus | Masaki Kobayashi, Hidehiro Ushiozu, Masato Suzuki, Kosuke Ogino | 2022-05-24 |
| 11334023 | Drum unit, cartridge and coupling member | Tetsuo Uesugi, Makoto Hayashida, Koji Yamaguchi | 2022-05-17 |
| D950642 | Photosensitive drum for process cartridge for image forming apparatus | Tetsuo Uesugi, Makoto Hayashida, Koji Yamaguchi | 2022-05-03 |
| 11237512 | Image forming system and image forming apparatus | Daisuke Momiyama, Hidehiro Ushiozu, Masato Suzuki, Tomoki Fujikawa | 2022-02-01 |