Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666603 | Image-forming apparatus using X-ray for charging and cleaning a photosensitive member | Masayoshi Kato, Yasuhiro Tomita | 1997-09-09 |
| 5604571 | Image- forming apparatus having imaging x-ray generation means | Masayoshi Kato, Yasuhiro Tomita | 1997-02-18 |