Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147527 | Grain-oriented electrical steel sheet and method for manufacturing same | Shigehiro Takajo, Seiji Okabe, Michiro Komatsubara | 2018-12-04 |
| 10062483 | Grain-oriented electrical steel sheet and method for improving iron loss properties thereof | Shigehiro Takajo, Hiroi Yamaguchi, Seiji Okabe, Kazuhiro Hanazawa | 2018-08-28 |
| 10011886 | Grain-oriented electrical steel sheet and manufacturing method thereof | Shigehiro Takajo, Hiroi Yamaguchi, Takeshi Omura, Seiji Okabe | 2018-07-03 |
| 9875832 | Grain-oriented electrical steel sheet | Hiroi Yamaguchi, Seiji Okabe, Ryuichi Suehiro | 2018-01-23 |