Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404563 | Linear groove formation method and method for producing grain-oriented electrical steel sheet | Yoshihisa ICHIHARA, Takeshi Omura, Hirotaka Inoue | 2025-09-02 |
| 12195816 | Linear groove formation method and linear groove forming apparatus, and method for manufacturing grain-oriented electrical steel sheet | Takeshi Omura, Yoshihisa ICHIHARA, Hirotaka Inoue | 2025-01-14 |