Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234206 | Electric arc furnace | Masato Ogawa, Kunio Matsuo | 2019-03-19 |
| 9903653 | Melting furnace | Masato Ogawa, Kunio Matsuo | 2018-02-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234206 | Electric arc furnace | Masato Ogawa, Kunio Matsuo | 2019-03-19 |
| 9903653 | Melting furnace | Masato Ogawa, Kunio Matsuo | 2018-02-27 |