Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130579 | Cartridge and drum unit for electrophotographic image forming apparatus | Takeshi Arimitsu, Isao Koishi, Yusuke Niikawa | 2024-10-29 |
| 12066786 | Cartridge and drum unit for electrophotographic image forming apparatus | Takeshi Arimitsu, Isao Koishi, Yusuke Niikawa | 2024-08-20 |
| D1015421 | Process cartridge for image forming apparatus | Tachio Kawai, Hiroyuki Munetsugu, Isao Koishi, Yosuke Kashiide, Takashi Kimura +6 more | 2024-02-20 |