Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189407 | Grain-oriented electrical steel sheet | Yoshiyuki Ushigami, Hiroyasu Fujii, Shuichi Nakamura, Takeshi Imai | 2021-11-30 |
| 11145446 | Grain-oriented electrical steel sheet | Shunsuke Okumura, Shohji Nagano, Takashi Kataoka | 2021-10-12 |