Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326946 | Process for manufacture of solvent for coal liquefaction | Tsukasa Chikata, Keiichi Sasaki, Kunihiko Nishioka | 1982-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326946 | Process for manufacture of solvent for coal liquefaction | Tsukasa Chikata, Keiichi Sasaki, Kunihiko Nishioka | 1982-04-27 |