Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886524 | Method for treating waste liquid in wet exhaust gas treating apparatus | Naoharu Shinoda, Kenichi Yoneda, Masao Hino, Kenzo Muramatsu, Taku Shimizu +1 more | 1989-12-12 |
| 4853194 | Method for treating exhaust gas | Masao Hino, Kenichi Yoneda, Hidehiko Otani, Noriya Shingu, Tsukasa Isahaya +2 more | 1989-08-01 |