Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621506 | Electrostatic recording apparatus providing an electric field adjacent a developer roller | Yasuo Hosaka, Hitoshi Nagato | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621506 | Electrostatic recording apparatus providing an electric field adjacent a developer roller | Yasuo Hosaka, Hitoshi Nagato | 1997-04-15 |