Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198917 | Method for nitriding grain-oriented electrical steel sheet | Hiroshi Matsuda, Hideyuki Takahashi, Hiroi Yamaguchi, Yukihiro Shingaki, Takashi Terashima | 2021-12-14 |
| 11091842 | Oriented electromagnetic steel sheet and method for manufacturing oriented electromagnetic steel sheet | Takumi Umada, Shigehiro Takajo, Takashi Terashima, Minoru Takashima | 2021-08-17 |
| 11066722 | Method of producing grain-oriented electrical steel sheet | Takeshi Imamura, Minoru Takashima, Yuiko Ehashi | 2021-07-20 |