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 | Kenichi Yoneda, Masao Hino, Kenzo Muramatsu, Masato Miyake, Taku Shimizu +1 more | 1989-12-12 |
| 4810477 | Method for desulfurizing smoke | Atsushi Tatani, Toru Takashina, Masakazu Onizuka | 1989-03-07 |