Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392004 | 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, Masamitsu Kubota | 2025-08-19 |
| 12031191 | Grain-oriented electrical steel sheet and method for manufacturing same | Satoshi Arai, Hideyuki Hamamura, Kazutoshi Takeda, Takeo ARAMAKI | 2024-07-09 |
| 11866812 | 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, Masamitsu Kubota | 2024-01-09 |
| 11603575 | Grain-oriented electrical steel sheet and method for producing thereof | Takashi Kataoka, Nobusato Morishige, Haruhiko ATSUMI, Kazutoshi Takeda, Shin Furutaku +1 more | 2023-03-14 |
| 11562840 | Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet | Takashi Kataoka, Ichiro Tanaka, Haruhiko ATSUMI, Kazutoshi Takeda | 2023-01-24 |
| 11377705 | Grain-oriented electrical steel sheet | Hiroyoshi Yashiki, Kenichi Murakami, Nobusato Morishige, Yoshiaki Natori | 2022-07-05 |
| 10669600 | Method of manufacturing grain-oriented electrical steel sheet | Nobusato Morishige, Naoto Masumitsu, Junichi Takaobushi, Shin Furutaku, Masaru Takahashi | 2020-06-02 |
| 10604818 | Grain-oriented electrical steel sheet | Hiroyoshi Yashiki, Kenichi Murakami, Nobusato Morishige, Yoshiaki Natori | 2020-03-31 |
| 10541071 | Electrical steel sheet | Satoshi Kano, Ichiro Tanaka, Hiroyoshi Yashiki | 2020-01-21 |