Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181779 | Thermocouple temperature sensor and a method of measuring the temperature of molten iron | Yoshiaki Shia, Hideaki Mori, Otojiro Kida | 1993-01-26 |
| 5142650 | Bottom electrode for a direct current arc furnace | Otojiro Kida | 1992-08-25 |