Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198917 | Method for nitriding grain-oriented electrical steel sheet | Hiroshi Matsuda, Hideyuki Takahashi, Hiroi Yamaguchi, Yasuyuki Hayakawa, Yukihiro Shingaki | 2021-12-14 |
| 11180834 | Grain-oriented electrical steel sheet and production method for grain-oriented electrical steel sheet | Takumi Umada, Shigehiro Takajo | 2021-11-23 |
| 11091842 | Oriented electromagnetic steel sheet and method for manufacturing oriented electromagnetic steel sheet | Takumi Umada, Shigehiro Takajo, Minoru Takashima, Yasuyuki Hayakawa | 2021-08-17 |
| 10982329 | Insulation-coated oriented magnetic steel sheet and method for manufacturing same | Kazutoshi Hanada, Ryuichi Suehiro, Makoto Watanabe, Toshito Takamiya | 2021-04-20 |
| 10968521 | Grain-oriented electrical steel sheet and production method for grain-oriented electrical steel sheet | Takumi Umada, Shigehiro Takajo | 2021-04-06 |
| 10920323 | Insulating-coated oriented magnetic steel sheet and method for manufacturing same | Kazutoshi Hanada, Ryuichi Suehiro, Makoto Watanabe, Toshito Takamiya | 2021-02-16 |
| 10889875 | Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core | Masayasu Nagoshi, Tomohiro Matsushima, Makoto Watanabe, Shigehiro Takajo, Toshito Takamiya +1 more | 2021-01-12 |