Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186076 | Method of manufacturing electrical steel sheet with adhesive insulating coating and method of manufacturing stacked electrical steel sheet | Nobuko Nakagawa, Naoki Muramatsu | 2021-11-30 |
| 11177052 | Method of making an electrical steel sheet provided with insulating coating | Kazumichi Sashi, Nobuko Nakagawa, Naoki Muramatsu, Nobue Fujibayashi | 2021-11-16 |