Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255401 | Treatment of exhaust gas containing sulfur oxides and nitrogen oxides | Yoshihiko Kudo | 1981-03-10 |
| 4235852 | Process for treating an exhaust gas containing nitrogen oxides and sulfur oxides | Yoshihiko Kudo | 1980-11-25 |