Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822678 | Non-oriented electrical steel sheet and method for producing the same | Tadashi Nakanishi, Hiroaki Nakajima, Tomoyuki Okubo | 2020-11-03 |
| 10760143 | High-silicon steel sheet and method of manufacturing the same | Tomoyuki Okubo, Tatsuhiko Hiratani, Hiroaki Nakajima | 2020-09-01 |
| 10704115 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Tomoyuki Okubo, Tadashi Nakanishi | 2020-07-07 |
| 10597759 | Non-oriented electrical steel sheet having high magnetic flux density and motor | Tadashi Nakanishi, Shinji Koseki, 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, Tadashi Nakanishi, Shinji Koseki | 2020-01-07 |