Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639927 | Continuous melt electric furnace with continuous discharge | Kunihiko Uno, Kunihiro Nakazato, Masahide Nishigaki, Shigeo Kimura, Sadao Kurihara +3 more | 1987-01-27 |