Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392004 | Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet | Ichiro Tanaka, Takashi Kataoka, Kazutoshi Takeda, Hirotoshi Tada | 2025-08-19 |
| 11866812 | Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet | Ichiro Tanaka, Takashi Kataoka, Kazutoshi Takeda, Hirotoshi Tada | 2024-01-09 |
| 11661636 | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet | Nobusato Morishige, Takashi Kataoka, Haruhiko ATSUMI, Yasuhiro Mayumi, Toshiya Takechi +4 more | 2023-05-30 |