Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278024 | Method of making an electrical steel sheet provided with insulating coating | Kazumichi Sashi, Naoki Muramatsu, Chiyoko Tada, Nobue Fujibayashi | 2025-04-15 |
| 12252792 | Electrical steel sheet having insulating coating | Naoki Muramatsu, Chiyoko Tada | 2025-03-18 |