Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147527 | Grain-oriented electrical steel sheet and method for manufacturing same | Seiji Okabe, Hirotaka Inoue, Michiro Komatsubara | 2018-12-04 |
| 10062483 | Grain-oriented electrical steel sheet and method for improving iron loss properties thereof | Hirotaka Inoue, Hiroi Yamaguchi, Seiji Okabe, Kazuhiro Hanazawa | 2018-08-28 |
| 10031068 | Steel sheet inspection device, steel sheet inspection method, and steel sheet manufacturing method | Tomohiko Ito, Junichi Yotsuji, Hiroi Yamaguchi, Kazuhiro Hanazawa, Yasunari Koga | 2018-07-24 |
| 10026533 | Grain-oriented electrical steel sheet for iron core and method of manufacturing the same | Hiroi Yamaguchi, Seiji Okabe, Kazuhiro Hanazawa | 2018-07-17 |
| 10020101 | Grain-oriented electrical steel sheet and method for producing same | Seiji Okabe | 2018-07-10 |
| 10011886 | Grain-oriented electrical steel sheet and manufacturing method thereof | Hiroi Yamaguchi, Takeshi Omura, Hirotaka Inoue, Seiji Okabe | 2018-07-03 |
| 9984800 | Grain-oriented electrical steel sheet and method of manufacturing same | Ryuichi Suehiro, Hiroi Yamaguchi | 2018-05-29 |
| 9939382 | Method of checking forsterite, apparatus that evaluates forsterite, and production line that manufactures steel sheet | Masayasu Nagoshi, Takako Yamashita, Yukio Usui, Kazuhiro Hanazawa | 2018-04-10 |