Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11669027 | Electrophotographic belt, method for producing the same, and electrophotographic image forming apparatus | Keisuke Abe, Masahiro Takenaga, Kenji Onuma | 2023-06-06 |
| 10831134 | Electrophotographic belt and electrophotographic image forming apparatus | — | 2020-11-10 |
| 9250546 | Member for electrophotography, process cartridge, and electrophotographic apparatus | Naoto Kameyama, Kenji Onuma, Rieko Sakamoto, Yasushi Shimizu, Koichi Sato +6 more | 2016-02-02 |