Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345432 | Exhaust gas purifying system for internal combustion engine | Koso Iida, Hideo Shiraishi | 1982-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345432 | Exhaust gas purifying system for internal combustion engine | Koso Iida, Hideo Shiraishi | 1982-08-24 |