Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354919 | Process for the liquefaction of coal | Noriaki Ohnishi, Shinya Mori, Tadanobu Takata, Keiichiro Koba | 1982-10-19 |
| 4344837 | Process for the dehydration and liquefaction of water-containing coal | Tadashi Komiyama, Noriaki Ohnishi, Shinya Mori, Tadanobu Takata, Isao Kubo | 1982-08-17 |
| 4309192 | Treatment of water-containing coal | Isao Kubo, Shigemi Nagayoshi, Futao Sakata, Tetsuo Wada | 1982-01-05 |