Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642188 | Wet-type electrophotographic image formation method | Tsuneo Kurotori, Kenzo Ariyama, Kenji Kojima, Ichiro Tsuruoka, Katsuhiro Echigo +1 more | 1997-06-24 |
| 5610896 | Optical recording system using a gas laser capable of oscillating in a single longitudinal mode | — | 1997-03-11 |