Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883113 | Pouring device for dual-roll type continuous casting machine | Kunio Matsui, Atsushi Hirata, Akihiro Nomura | 1989-11-28 |
| 4865115 | Pouring device for dual-roll type continuous casting machines | Atsushi Hirata, Kunio Matsui, Akihiro Nomura | 1989-09-12 |
| 4804037 | Dual-roll type continuous casting machine | Akihiro Nomura, Kunio Matsui, Atsushi Hirata | 1989-02-14 |