Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500327 | Cartridge and electrophotographic image forming apparatus which uses cartridge | Takahito Ueno, Masanari Morioka | 2022-11-15 |
| 11237517 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Masanari Morioka, Masato Hisano | 2022-02-01 |