Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591232 | Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet | Tsubasa MIGITA, Tadasuke Kamei | 2023-02-28 |
| 11566297 | Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet | Tsubasa MIGITA, Tadasuke Kamei | 2023-01-31 |
| 11097955 | Magnesium oxide for annealing separator, and grain-oriented electromagnetic steel sheet | Masaki Kitagaki, Tadasuke Kamei | 2021-08-24 |
| 11001907 | Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet | Tsubasa MIGITA, Tadasuke Kamei | 2021-05-11 |
| 6899768 | Magnesium oxide particle aggregate | Atsuo Toutsuka | 2005-05-31 |
| 6835250 | Magnesium oxide particle aggregate | Toshio Kiyokawa, Atsuo Toutsuka | 2004-12-28 |