Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933721 | Image forming apparatus with preconditioning exposure selectively forming a multi-color and mono-color image | Kazuo Yasuda, Hiroshi Tokunaga | 1990-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933721 | Image forming apparatus with preconditioning exposure selectively forming a multi-color and mono-color image | Kazuo Yasuda, Hiroshi Tokunaga | 1990-06-12 |