Issued Patents All Time
Showing 1–7 of 7 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 |
| 11186076 | Method of manufacturing electrical steel sheet with adhesive insulating coating and method of manufacturing stacked electrical steel sheet | Naoki Muramatsu, Chiyoko Tada | 2021-11-30 |
| 11177052 | Method of making an electrical steel sheet provided with insulating coating | Kazumichi Sashi, Naoki Muramatsu, Chiyoko Tada, Nobue Fujibayashi | 2021-11-16 |
| 10526672 | Electrical steel sheet with insulating coating | Naoki Muramatsu, Kazumichi Sashi, Chiyoko Tada | 2020-01-07 |
| 10403417 | Electrical steel sheet provided with insulating coating | Kazumichi Sashi, Naoki Muramatsu, Chiyoko Tada, Nobue Fujibayashi | 2019-09-03 |
| 9534136 | Magnetic steel sheet with semi-organic insulation coating | Kazumichi Sashi, Hiroyuki Ogata, Chiyoko Tada, Nobue Fujibayashi, Tomofumi Shigekuni +1 more | 2017-01-03 |