Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11526103 | Image forming apparatus capable of suppressing image defect due to foreign matter | Hiroki Tanaka, Nobuo Oshima, Akihisa Matsukawa, Katsuichi Abe, Takayuki Namiki | 2022-12-13 |
| 11493857 | Image forming apparatus | Satoshi Sunahara, Nobuo Oshima | 2022-11-08 |
| 11314186 | Image forming apparatus having developer conveyance speed control | Nobuo Oshima | 2022-04-26 |
| 11314193 | Foreign substance collection apparatus, process cartridge, and image forming apparatus | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Shunsuke Uratani +1 more | 2022-04-26 |