Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738688 | Process for gasifying carbonaceous material | Hidemasa Nakajima, Shozo Okamura, Sakae Furujo, Shoji Anezaki | 1988-04-19 |
| 4565551 | Coal gasification apparatus | Koji Okane, Hidemasa Nakajima, Shozo Okamura, Takashi Manago | 1986-01-21 |
| 4545786 | Apparatus for gasifying solid carbonaceous materials | Toyosuke Tanoue, Mitsuichiro Fukuda, Tohru Matsuo | 1985-10-08 |
| 4541617 | Lance structure for oxygen-blowing process in top-blown converters | Kohji Okane, Hidemasa Nakajima, Shozo Okamura, Takashi Manago | 1985-09-17 |
| 4522650 | Process for production of low phosphorus alloy | Hidemasa Nakajima, Shozo Okamura, Sakae Furujho, Kohji Okane, Shoji Anezaki | 1985-06-11 |
| 4459137 | Gasification of solid carbonaceous materials | Toyosuke Tanoue, Mitsuichiro Fukuda, Tohru Matsuo | 1984-07-10 |
| 4388084 | Process for gasification of solid carbonaceous material | Koji Okane, Shozo Okamura, Seiichi Masuda, Tsutomu Tanaka, Koichi Tanaka | 1983-06-14 |