Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745773 | Device to improve iron loss properties of grain-oriented electrical steel sheet | Seiji Okabe, Yasushi Kitani | 2020-08-18 |
| 10730102 | Apparatus for manufacturing metal thin strip | Seiji Okabe, Takeshi Imamura | 2020-08-04 |
| 10704113 | Grain oriented electrical steel sheet and production method therefor | Hirotaka Inoue, Seiji Okabe | 2020-07-07 |
| 10697038 | Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core | Masayasu Nagoshi, Tomohiro Matsushima, Makoto Watanabe, Toshito Takamiya, Masanori Uesaka +1 more | 2020-06-30 |
| 10559410 | Grain-oriented electrical steel sheet and transformer iron core using same | Seiji Okabe, Hirotaka Inoue | 2020-02-11 |
| 10535453 | Grain-oriented electrical steel sheet and method for manufacturing the same | Hirotaka Inoue, Seiji Okabe, Kazuhiro Hanazawa | 2020-01-14 |