Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404563 | Linear groove formation method and method for producing grain-oriented electrical steel sheet | Takeshi Omura, Hirotaka Inoue, Shigehiro Takajo | 2025-09-02 |
| 12195816 | Linear groove formation method and linear groove forming apparatus, and method for manufacturing grain-oriented electrical steel sheet | Takeshi Omura, Shigehiro Takajo, Hirotaka Inoue | 2025-01-14 |
| 11990261 | Grain-oriented electrical steel sheet | Takeshi Omura, Hirotaka Inoue, Kunihiro Senda | 2024-05-21 |
| 11923116 | Grain-oriented electrical steel sheet and method of producing same | Takeshi Omura, Kunihiro Senda, Takahiro Koshihara | 2024-03-05 |
| 11866796 | Grain-oriented electrical steel sheet and production method therefor | Takeshi Omura, Kunihiro Senda | 2024-01-09 |