Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466001 | Method and apparatus for controlling the molten metal level in a mold in continuous casting | Toshihiko Murakami, Masahiko Oka | 2002-10-15 |
| 6102101 | Continuous casting method and apparatus thereof | Masakazu Koide, Toshihiko Murakami, Masahiko Oka, Seiji Kumakura, Kazuo Okamura | 2000-08-15 |
| 5913357 | Method for controlling the level of molten metal for a continuous casting machine | Masahiko Oka | 1999-06-22 |