Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650647 | Apparatus for removing acid constituents from waste-gas | Akira Tamaki, Kazuo Oyama | 1987-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650647 | Apparatus for removing acid constituents from waste-gas | Akira Tamaki, Kazuo Oyama | 1987-03-17 |