Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337231 | Removal of sulfur dioxide from exhaust gas | Kunihide Yaguchi, Minoru Aoki | 1982-06-29 |
| 4331640 | Process for removing sulfur dioxide from an exhaust gas containing the same | Tomijiro Morita, Toshiharu Matsuda | 1982-05-25 |