Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180834 | Grain-oriented electrical steel sheet and production method for grain-oriented electrical steel sheet | Takumi Umada, Takashi Terashima | 2021-11-23 |
| 11091842 | Oriented electromagnetic steel sheet and method for manufacturing oriented electromagnetic steel sheet | Takumi Umada, Takashi Terashima, Minoru Takashima, Yasuyuki Hayakawa | 2021-08-17 |
| 11045902 | Linear groove formation method and linear groove formation device | Masanori Uesaka | 2021-06-29 |
| 11031163 | Grain-oriented electrical steel sheet and method for manufacturing the same | Takeshi Omura, Hirotaka Inoue | 2021-06-08 |
| 10988822 | Grain-oriented electrical steel sheet and method for manufacturing same | Masanori Uesaka, Makoto Watanabe | 2021-04-27 |
| 10968521 | Grain-oriented electrical steel sheet and production method for grain-oriented electrical steel sheet | Takumi Umada, Takashi Terashima | 2021-04-06 |
| 10889871 | Method of manufacturing grain-oriented electrical steel sheet exhibiting low iron loss | Masanori Uesaka, Kazuhiro Hanazawa | 2021-01-12 |
| 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, Toshito Takamiya, Masanori Uesaka +1 more | 2021-01-12 |