Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822678 | Non-oriented electrical steel sheet and method for producing the same | Hiroaki Nakajima, Tomoyuki Okubo, Yoshihiko Oda | 2020-11-03 |
| 10704115 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Tomoyuki Okubo, Yoshihiko Oda | 2020-07-07 |
| 10597759 | Non-oriented electrical steel sheet having high magnetic flux density and motor | Shinji Koseki, Yoshihiko Oda, Hiroaki Toda | 2020-03-24 |
| 10526673 | Non-oriented electrical steel sheet and method for producing the same, and motor core and method of producing the same | Tomoyuki Okubo, Yoshihiko Oda, Shinji Koseki | 2020-01-07 |