Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306577 | Electrophotographic member and electrophotographic image forming apparatus | Yusuke Baba | 2025-05-20 |
| 12158711 | Electrophotographic member and electrophotographic image forming apparatus | Keisuke Abe, Kenji Onuma | 2024-12-03 |
| 12019381 | Electrophotographic member and electrophotographic image-forming apparatus | Yusuke Baba, Masaaki Takahashi, Takeshi Suzuki, Masayuki Onuma, Kaoru Okamoto | 2024-06-25 |
| 11813883 | Electrophotographic member and electrophotographic image forming apparatus | Keisuke Abe, Kenji Onuma, Kouichi Uchida | 2023-11-14 |
| 11669027 | Electrophotographic belt, method for producing the same, and electrophotographic image forming apparatus | Keiji Karube, Keisuke Abe, Kenji Onuma | 2023-06-06 |