Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10675714 | Grain-oriented electrical steel sheet | Tatsuhiko Sakai, Hideyuki Hamamura, Fumiaki Takahashi | 2020-06-09 |
| 10662491 | Grain-oriented electrical steel sheet | Takahito MIZUMURA, Fumiaki Takahashi, Masato Mizokami, Hideyuki Hamamura, Hirofumi Imai +2 more | 2020-05-26 |