Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157336 | Waste heat recovery structure for steel making electric arc furnaces, steel making electric arc furnace facility, and waste heat recovery method for steel making electric arc furnaces | Keiji Wakahara, Nobuyuki Fujikura, Masanari Yamazaki, Masayuki Watanabe | 2015-10-13 |