Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241262 | Continuous-use molten metal inclusion sensor | Roderick I. L. Guthrie | 1993-08-31 |
| 5198749 | Single-use disposable molten metal inclusion sensor | Roderick I. L. Guthrie | 1993-03-30 |
| 4738688 | Process for gasifying carbonaceous material | Shozo Okamura, Masanobu Sueyasu, Sakae Furujo, Shoji Anezaki | 1988-04-19 |
| 4565551 | Coal gasification apparatus | Koji Okane, Shozo Okamura, Masanobu Sueyasu, Takashi Manago | 1986-01-21 |
| 4541617 | Lance structure for oxygen-blowing process in top-blown converters | Kohji Okane, Shozo Okamura, Masanobu Sueyasu, Takashi Manago | 1985-09-17 |
| 4522650 | Process for production of low phosphorus alloy | Shozo Okamura, Masanobu Sueyasu, Sakae Furujho, Kohji Okane, Shoji Anezaki | 1985-06-11 |
| 4474605 | Process for refining high-chromium steels | Seiichi Masuda, Yoichi Umeda, Tohru Matsuo, Masayuki Taga | 1984-10-02 |
| 4456477 | Production of ultra-low phosphorus steel | Seiichi Masuda, Tohru Matsuo, Yoshimichi Ohkita, Takeo Aoki, Shozo Okamura +2 more | 1984-06-26 |
| 4389246 | Gasification process of solid carbonaceous material | Shozo Okamura, Katsukiyo Marukawa, Shoji Anezaki, Takeyuki Hirata | 1983-06-21 |