Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234206 | Electric arc furnace | Kota MIZUTANI, Masato Ogawa | 2019-03-19 |
| 10215494 | Method of operating electric arc furnace | Noriyuki Tomita, Yoshikazu Tanaka, Akihiro Nagatani, Masato Ogawa | 2019-02-26 |