Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027621 | Developer supply case and image forming apparatus | Tetsuo Isomura, Yukihiro Kitozaki | 2011-09-27 |
| 7953351 | Developer supply case and image forming apparatus | Tetsuo Isomura, Yukihiro Kitozaki | 2011-05-31 |