Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843056 | Exhaust gas purifying catalyst and process for producing the same | Shinichi Matsumoto, Naoto Miyoshi, Hideaki Muraki, Hideo Sobukawa, Mareo Kimura +1 more | 1989-06-27 |