Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156953 | Photosensitive member cartridge and process cartridge | Jun Miyamoto, Masao Uyama, Ken Kikuchi, Jun Miyazaki | 2021-10-26 |
| 11149170 | Hot melt adhesive agent for container with straw | — | 2021-10-19 |
| 11119442 | Photosensitive member unit and development unit | Masao Uyama, Ken Kikuchi | 2021-09-14 |
| 10919264 | Adhesive sheet | Ai Takamori, Itsuro Tomatsu | 2021-02-16 |