Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215410 | 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, Yuki KUNITA | 2025-02-04 |
| 12173377 | Grain-oriented electrical steel sheet and method for manufacturing same | Kazutoshi Takeda, Ichiro Tanaka, Takashi Kataoka, Yuki KUNITA | 2024-12-24 |
| 11993835 | Grain-oriented electrical steel sheet and method for manufacturing same | Kazutoshi Takeda, Ichiro Tanaka, Takashi Kataoka, Yuki KUNITA | 2024-05-28 |
| 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 |
| 11535943 | Grain-oriented electrical steel sheet | Kazutoshi Takeda, Shuichi Yamazaki, Masaru Takahashi | 2022-12-27 |
| 11408042 | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet | Nobusato Morishige, Takashi Kataoka, Haruhiko ATSUMI, Yasuhiro Mayumi, Atsushi Suzuki +1 more | 2022-08-09 |
| 11072861 | Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet | Kazutoshi Takeda, Fumikazu Andou, Shuichi Yamazaki, Masaru Takahashi | 2021-07-27 |