Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10732538 | Developing member, process cartridge, and electrophotographic image forming apparatus | Minoru Nakamura, Toru Ishii, Kazutoshi Ishida | 2020-08-04 |
| 10539891 | Electrophotographic member, process cartridge and electrophotographic image forming apparatus | Toru Ishii, Kazutoshi Ishida | 2020-01-21 |