Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487234 | Induction heating furnace and bottom tapping mechanism thereof | Atsushi Okuno, Yasuhiro Nakai | 2002-11-26 |
| 6385231 | Induction heating furnace and bottom tapping mechanism thereof | Atsushi Okuno, Yasuhiro Nakai | 2002-05-07 |