Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435385 | Immersion nozzle | Shigeta Hara, Shinichiro Yokoya | 2002-08-20 |
| 4389246 | Gasification process of solid carbonaceous material | Shozo Okamura, Hidemasa Nakajima, Shoji Anezaki, Takeyuki Hirata | 1983-06-21 |
| 4292073 | Steel making process | Syoji Anezaki, Seiichi Masuda | 1981-09-29 |
| 4280838 | Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace | Isao Yamazaki, Syoji Anezaki, Tsutomu Kajimoto | 1981-07-28 |
| 4225565 | Process for treating waste slags | Setsuo Okamoto, Kazunari Yamada, Masahisa Iba | 1980-09-30 |