Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507598 | Induction heating furnace and bottom tapping mechanism thereof | Atsushi Okuno, Yasuhiro Nakai | 2003-01-14 |
| 6507599 | Induction heating furnace and bottom tapping mechanism thereof | Atsushi Okuno, Yasuhiro Nakai | 2003-01-14 |