Issued Patents 2025
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421568 | Non-oriented electrical steel sheet and method of manufacturing the same | Hiroyoshi Yashiki, Yoshiaki Natori, Kazutoshi Takeda, Takuya Matsumoto | 2025-09-23 |
| 12381028 | Laminated core and electrical device | Ryu Hirayama, Tesshu Murakawa | 2025-08-05 |
| 12305253 | Electrical steel sheet and method for manufacturing same | Yoshiaki Natori, Hiroyoshi Yashiki, Hiroshi Fujimura | 2025-05-20 |
| 12283846 | Stator core, rotary electric machine, and design method for stator core | Yasuo Ohsugi, Tesshu Murakawa | 2025-04-22 |
| 12283845 | Non-oriented electrical steel sheet, segmented stator, and rotating electrical machine | Yoshiaki Natori, Hiroyoshi Yashiki | 2025-04-22 |
| 12211633 | Non-oriented electrical steel sheet | Tesshu Murakawa, Hiroshi Fujimura, Satoshi Kano | 2025-01-28 |
| 12195831 | Non-oriented electrical steel sheet | Tesshu Murakawa, Hiroshi Fujimura, Satoshi Kano | 2025-01-14 |