Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5928556 | Refractory block for continuous casting | Masaru Terao, Noboru Tsukamoto, Kenji Yamamoto, Junichi Inoue, Hiroyasu Uiji | 1999-07-27 |
| 5614121 | Refractory block for continuous casting | Masaru Terao, Noboru Tsukamoto, Kenji Yamamoto, Junichi Inoue, Hiroyasu Uiji | 1997-03-25 |
| 5328064 | Multi-stepped submerged nozzle for continuous casting | Yasutoshi Nanba, Kozo Kanamaru | 1994-07-12 |