Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270279 | Production process of formed activated coke for SOx and NOx removal having high NOx-removing ability | Ikuo Shiraishi, Yasuhiko Ninagawa, Kazuhiko Tsuji | 1993-12-14 |