Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767946 | Non-oriented electrical steel sheet being less in deterioration of iron loss property by punching | Yoshihiko Oda, Hiroaki Toda | 2017-09-19 |
| 9761359 | Method of producing electrical steel sheet | Tadashi Nakanishi, Yoshihiko Oda, Hiroaki Toda | 2017-09-12 |
| 9748027 | Method for manufacturing non-oriented electromagnetic steel sheet | Tadashi Nakanishi, Yoshihiko Oda, Hiroaki Toda | 2017-08-29 |