Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843056 | Exhaust gas purifying catalyst and process for producing the same | Shinichi Matsumoto, Naoto Miyoshi, Hideo Sobukawa, Masayuki Fukui, Mareo Kimura +1 more | 1989-06-27 |
| 4801620 | Catalyst for hydrocarbon synthesis | Yoshiyasu Fujitani, Shiroh Kondoh | 1989-01-31 |