Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808564 | Catalyst for the purification of exhaust gases | Shinichi Matsumoto, Naoto Miyoshi | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808564 | Catalyst for the purification of exhaust gases | Shinichi Matsumoto, Naoto Miyoshi | 1989-02-28 |