Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347221 | Catalytic converter | Jun Zamma, Isao Makino, Toshiyuki Mii | 1982-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347221 | Catalytic converter | Jun Zamma, Isao Makino, Toshiyuki Mii | 1982-08-31 |