Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341867 | Electromagnetic levitation type continuous metal casting apparatus | Masahiko Yamada, Yuji Harada | 1994-08-30 |
| 5244034 | Electromagnetic levitation type continuous metal casting | Masahiko Yamada, Yuji Harada | 1993-09-14 |