Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344615 | Wet-process apparatus | Motonori Yanagi, Cozy Ban | 1994-09-06 |
| 5336356 | Apparatus for treating the surface of a semiconductor substrate | Cozy Ban, Toshiaki Ohmori | 1994-08-09 |
| 5283989 | Apparatus for polishing an article with frozen particles | Akiko Hisasue, Itaru Kanno | 1994-02-08 |