Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703773 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Tsutomu Nishida, Yuka Ishiduka | 2023-07-18 |
| 11619888 | Electrophotographic image forming apparatus and process cartridge | Yuka Ishiduka, Tsutomu Nishida | 2023-04-04 |