Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671467 | Color image-forming apparatus adapted to stabilize contact between endless belt-like photosensitive medium and developing roller | Yoshikazu Katsumata, Yoshihiro Mizoguchi, Yoshiaki Ijima, Yoshinori Ejima, Nobuo Kishiyama +2 more | 1997-09-23 |
| 5659532 | Optical scanning apparatus with polygon mirrors reflecting light beam at a constant speed larger than d.theta./dt | Yoshihiro Gotou | 1997-08-19 |