Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459629 | Method of producing grain-oriented electrical steel sheet | Yasuyuki Hayakawa, Yuiko Ehashi | 2022-10-04 |
| 11459633 | Low-iron-loss grain-oriented electrical steel sheet and production method for same | Makoto Watanabe, Yuiko Ehashi | 2022-10-04 |
| 11332801 | Method of producing grain-oriented electrical steel sheet | Yuiko Ehashi, Yasuyuki Hayakawa, Minoru Takashima, Takeshi Imamura | 2022-05-17 |
| 11286538 | Method for manufacturing grain-oriented electrical steel sheet | Takeshi Imamura, Yuiko Ehashi, Hiroi Yamaguchi | 2022-03-29 |