Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383911 | Process for direct liquefaction of coal | Minoru Morita, Takao Hashimoto, Yoji Kitaoka | 1983-05-17 |
| 4290999 | Apparatus for direct liquefaction | Minoru Morita, Takao Hashimoto, Yoji Kitaoka | 1981-09-22 |