Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661636 | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet | Takashi Kataoka, Haruhiko ATSUMI, Yasuhiro Mayumi, Toshiya Takechi, Naoto Masumitsu +4 more | 2023-05-30 |
| 11634787 | Grain-oriented electrical steel sheet, annealing separator, and method for manufacturing grain-oriented electrical steel sheet | Ryutaro Yamagata, Ichiro Tanaka | 2023-04-25 |
| 11603575 | Grain-oriented electrical steel sheet and method for producing thereof | Takashi Kataoka, Haruhiko ATSUMI, Kazutoshi Takeda, Shin Furutaku, Hirotoshi Tada +1 more | 2023-03-14 |
| 11591668 | Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator | Ichiro Tanaka, Ryutaro Yamagata, Takashi Kataoka, Masaru Takahashi | 2023-02-28 |