Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374950 | Image forming apparatus to provide multicolor images | Kazuo Yasuda, Kouichi Sawada | 1994-12-20 |
| 5331432 | Image forming apparatus | Kouichi Sawada, Hiroyuki Yamamoto | 1994-07-19 |