Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978489 | Method of producing grain oriented electrical steel sheet | Masanori Takenaka, Takeshi Imamura, Yasuyuki Hayakawa | 2018-05-22 |
| 9953752 | Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet | Hiroi Yamaguchi, Yuiko Wakisaka, Hiroshi Matsuda, Takashi Terashima | 2018-04-24 |
| 9905343 | Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet | Yasuyuki Hayakawa, Hiroi Yamaguchi, Hiroshi Matsuda, Yuiko Wakisaka | 2018-02-27 |