Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12050414 | Developing device including filter detachable holder, process cartridge, and image forming apparatus | Yusuke Chiba, Kazuki Yogosawa, Taku Kumiya, Hotaru HASHIKAWA | 2024-07-30 |
| 11934145 | Developing apparatus, developer for electrophotographic image formation, electrophotographic image forming method, and electrophotographic image forming apparatus | Minoru Masuda, Tohru Suganuma, Masashi Nagayama, Hiroyuki Kishida, Kento Takeuchi +3 more | 2024-03-19 |
| 11880160 | Filter holding device, developing device, process cartridge, image forming apparatus, and filter | Hotaru HASHIKAWA, Tatsuya Kubo, Kazuki Yogosawa, Yuta YABUTA | 2024-01-23 |