Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970295 | Double-sided image forming apparatus | — | 1999-10-19 |
| 5797077 | Double-sided images forming apparatus and method using the same | Kenichi Mishina, Mituo Yamamoto, Yutaka Yakabe, Toshikazu Kageyama, Yoshiya Mashimo | 1998-08-18 |