Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678158 | Apparatus for repetitively using a toner image carrier | Katsuhiro Echigo, Hisamitsu Mizuno, Mitsuaki Urakawa, Kunio Hibi | 1997-10-14 |
| 5642188 | Wet-type electrophotographic image formation method | Manabu Mochizuki, Kenzo Ariyama, Kenji Kojima, Ichiro Tsuruoka, Katsuhiro Echigo +1 more | 1997-06-24 |