Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363644 | Filter for purifying exhaust gas | Susumu Sato, Masahiro Tomita | 1982-12-14 |
| 4335574 | Carbon particles removing device | Susumu Sato, Masahiro Tomita | 1982-06-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363644 | Filter for purifying exhaust gas | Susumu Sato, Masahiro Tomita | 1982-12-14 |
| 4335574 | Carbon particles removing device | Susumu Sato, Masahiro Tomita | 1982-06-22 |