Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11984249 | Grain-oriented electrical steel sheet, wound transformer core using the same, and method for producing wound core | Hirotaka Inoue, Takeshi Omura | 2024-05-14 |
| 11961647 | Iron core for transformer | Takeshi Omura, Hirotaka Inoue | 2024-04-16 |
| 11961659 | Iron core for transformer | Takeshi Omura, Hirotaka Inoue | 2024-04-16 |
| 11767571 | Method of producing grain-oriented electrical steel sheet and production line therefor | Takeshi Omura, Hirotaka Inoue, Shigehiro Takajo | 2023-09-26 |
| 11572602 | Method for manufacturing a grain-oriented electrical steel sheet | Takeshi Omura, Hirotaka Inoue | 2023-02-07 |
| 11566302 | Grain-oriented electrical steel sheet and method for manufacturing same | Takeshi Omura, Hirotaka Inoue, Kunihiro Senda | 2023-01-31 |
| 11495378 | Grain-oriented electrical steel sheet, stacked transformer core using the same, and method for producing stacked core | Hirotaka Inoue, Takeshi Omura | 2022-11-08 |
| 11430599 | Transformer iron core | Takeshi Omura, Hirotaka Inoue | 2022-08-30 |
| 11377706 | Device to improve iron loss properties of grain-oriented electrical steel sheet | Shigehiro Takajo, Yasushi Kitani | 2022-07-05 |
| 11255007 | Amorphous alloy thin strip | Takeshi Imamura, Katsumi Yamada | 2022-02-22 |
| 11198916 | Grain-oriented electrical steel sheet | Kunihiro Senda, Makoto Watanabe, Souichiro Yoshizaki | 2021-12-14 |
| 10745773 | Device to improve iron loss properties of grain-oriented electrical steel sheet | Shigehiro Takajo, Yasushi Kitani | 2020-08-18 |
| 10730102 | Apparatus for manufacturing metal thin strip | Takeshi Imamura, Shigehiro Takajo | 2020-08-04 |
| 10704113 | Grain oriented electrical steel sheet and production method therefor | Hirotaka Inoue, Shigehiro Takajo | 2020-07-07 |
| 10629346 | Method of manufacturing grain-oriented electrical steel sheet | Kunihiro Senda, Hirotaka Inoue | 2020-04-21 |
| 10559410 | Grain-oriented electrical steel sheet and transformer iron core using same | Hirotaka Inoue, Shigehiro Takajo | 2020-02-11 |
| 10535453 | Grain-oriented electrical steel sheet and method for manufacturing the same | Shigehiro Takajo, Hirotaka Inoue, Kazuhiro Hanazawa | 2020-01-14 |
| 10518925 | Molded paper body with minimal wrinkling and forming method thereof | Ichiro Kunihiro | 2019-12-31 |
| 10519534 | Iron-based amorphous alloy thin strip | Nobuo Shiga, Takeshi Imamura | 2019-12-31 |
| 10465259 | Grain-oriented electrical steel sheet and production method therefor | Shigehiro Takajo, Takeshi Omura | 2019-11-05 |
| 10395806 | Grain-oriented electrical steel sheet and method of manufacturing the same | Hirotaka Inoue, Shigehiro Takajo, Hiroi Yamaguchi, Kazuhiro Hanazawa | 2019-08-27 |
| 10147527 | Grain-oriented electrical steel sheet and method for manufacturing same | Shigehiro Takajo, Hirotaka Inoue, Michiro Komatsubara | 2018-12-04 |
| 10062483 | Grain-oriented electrical steel sheet and method for improving iron loss properties thereof | Hirotaka Inoue, Shigehiro Takajo, Hiroi Yamaguchi, Kazuhiro Hanazawa | 2018-08-28 |
| 10026533 | Grain-oriented electrical steel sheet for iron core and method of manufacturing the same | Shigehiro Takajo, Hiroi Yamaguchi, Kazuhiro Hanazawa | 2018-07-17 |
| 10020103 | Grain oriented electrical steel sheet | Makoto Watanabe, Toshito Takamiya | 2018-07-10 |