Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309192 | Treatment of water-containing coal | Isao Kubo, Shigemi Nagayoshi, Tetsuo Wada, Shoichi Oi | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309192 | Treatment of water-containing coal | Isao Kubo, Shigemi Nagayoshi, Tetsuo Wada, Shoichi Oi | 1982-01-05 |