Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591232 | Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet | Tsubasa MIGITA, Yutaka Hiratsu | 2023-02-28 |
| 11566297 | Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet | Tsubasa MIGITA, Yutaka Hiratsu | 2023-01-31 |
| 11097955 | Magnesium oxide for annealing separator, and grain-oriented electromagnetic steel sheet | Masaki Kitagaki, Yutaka Hiratsu | 2021-08-24 |
| 11001907 | Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet | Tsubasa MIGITA, Yutaka Hiratsu | 2021-05-11 |