Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906797 | Treatment of NF.sub.3 -containing gases | Ituo Orihara, Moriyuki Fukushima, Shiro Yamashita | 1999-05-25 |
| 5879646 | Treatment of NH.sub.3 -containing gases | Ithuo Orihara, Moriyuki Fukushima, Shiro Yamashita | 1999-03-09 |