Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738688 | Process for gasifying carbonaceous material | Hidemasa Nakajima, Shozo Okamura, Masanobu Sueyasu, Shoji Anezaki | 1988-04-19 |
| 4732607 | Method of controlling the stirring strength and flow rate of a jet of gas blown through a lance onto a molten metal surface | Takashi Sugimori | 1988-03-22 |