Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599159 | Pellet conveying device | Kazuo Sugiura, Naoki Kanayama | 1997-02-04 |
| 5201804 | Semiconductor manufacturing apparatus having a movable-area covering mechanism | — | 1993-04-13 |