Issued Patents All Time
Showing 1–16 of 16 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 |
| 12148555 | Non-oriented electrical steel sheet | Hiroyoshi Yashiki, Yoshiaki Natori, Kazutoshi Takeda, Takuya Matsumoto | 2024-11-19 |
| 12142966 | Rotor core, rotor, and rotating electric machine | Masahito KAMIKAWABATA, Tesshu Murakawa | 2024-11-12 |
| 11866797 | Non-oriented electrical steel sheet | Hiroyoshi Yashiki, Yoshiaki Natori, Kazutoshi Takeda, Takuya Matsumoto | 2024-01-09 |
| 11795518 | Non-oriented electrical steel sheet and method of manufacturing stacked core using same | Hiroshi Fujimura, Satoshi Kano | 2023-10-24 |
| 11279985 | Non-oriented electrical steel sheet | Yoshiaki Natori, Kazutoshi Takeda, Hiroyoshi Yashiki, Hiroshi Fujimura, Takeaki Wakisaka +5 more | 2022-03-22 |
| 9856549 | Fe-based metal sheet and manufacturing method thereof | Tooru Inaguma, Hiroaki Sakamoto, Youji Mizuhara | 2018-01-02 |
| 9679687 | Fe-based metal plate and method of manufacturing the same | Tooru Inaguma, Youji Mizuhara, Hiroaki Sakamoto | 2017-06-13 |
| 9267194 | Fe-based metal sheet and manufacturing method thereof | Tooru Inaguma, Hiroaki Sakamoto, Youji Mizuhara | 2016-02-23 |
| 8911565 | Fe-based metal plate and method of manufacturing the same | Tooru Inaguma, Youji Mizuhara, Hiroaki Sakamoto | 2014-12-16 |