Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421568 | Non-oriented electrical steel sheet and method of manufacturing the same | Hiroyoshi Yashiki, Miho Tomita, Kazutoshi Takeda, Takuya Matsumoto | 2025-09-23 |
| 12305253 | Electrical steel sheet and method for manufacturing same | Miho Tomita, Hiroyoshi Yashiki, Hiroshi Fujimura | 2025-05-20 |
| 12286694 | Non-oriented electrical steel sheet | Minako Fukuchi, Tesshu Murakawa | 2025-04-29 |
| 12283845 | Non-oriented electrical steel sheet, segmented stator, and rotating electrical machine | Hiroyoshi Yashiki, Miho Tomita | 2025-04-22 |
| 12148555 | Non-oriented electrical steel sheet | Hiroyoshi Yashiki, Miho Tomita, Kazutoshi Takeda, Takuya Matsumoto | 2024-11-19 |
| 12119706 | Non-oriented electrical steel sheet, production method for non-oriented electrical steel sheet, electric motor and production method for electric motor | Hiroyoshi Yashiki, Minako Fukuchi, Kazutoshi Takeda | 2024-10-15 |
| 12033776 | Non-oriented electrical steel sheet and method for manufacturing same | Kazutoshi Takeda, Minako Fukuchi, Hiroyasu Fujii, Shinsuke Takatani | 2024-07-09 |
| 12024762 | Non-oriented electrical steel sheet | Minako Fukuchi, Tesshu Murakawa | 2024-07-02 |
| 12009709 | Rotating electrical machine, stator core and rotor core set, method for manufacturing rotating electrical machine, method for manufacturing non-oriented electrical steel sheet, method for manufacturing rotor and stator of rotating electrical machine, and non-oriented electrical steel sheet set | Tesshu Murakawa | 2024-06-11 |
| 11942246 | Non-oriented electrical steel sheet | Minako Fukuchi, Tesshu Murakawa | 2024-03-26 |
| 11866797 | Non-oriented electrical steel sheet | Hiroyoshi Yashiki, Miho Tomita, Kazutoshi Takeda, Takuya Matsumoto | 2024-01-09 |
| 11499059 | Electrical steel sheet | Kazutoshi Takeda, Takuya Matsumoto, Hiroyoshi Yashiki | 2022-11-15 |
| 11377705 | Grain-oriented electrical steel sheet | Hiroyoshi Yashiki, Kenichi Murakami, Nobusato Morishige, Hirotoshi Tada | 2022-07-05 |
| 11295881 | Non-oriented electrical steel sheet, manufacturing method of non-oriented electrical steel sheet, and manufacturing method of motor core | Hiroyoshi Yashiki, Masaru Takahashi, Kazutoshi Takeda, Takuya Matsumoto | 2022-04-05 |
| 11279985 | Non-oriented electrical steel sheet | Kazutoshi Takeda, Hiroyoshi Yashiki, Miho Tomita, Hiroshi Fujimura, Takeaki Wakisaka +5 more | 2022-03-22 |
| 11124854 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Hiroshi Fujimura, Takeru Ichie, Hiroyoshi Yashiki | 2021-09-21 |
| 11053574 | Non-oriented electrical steel sheet | Hiroyoshi Yashiki, Kazutoshi Takeda, Susumu Mukawa, Takuya Matsumoto, Koji Fujita +2 more | 2021-07-06 |
| 11021771 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Hiroyoshi Yashiki, Kazutoshi Takeda, Susumu Mukawa, Takuya Matsumoto, Koji Fujita +2 more | 2021-06-01 |
| 10604818 | Grain-oriented electrical steel sheet | Hiroyoshi Yashiki, Kenichi Murakami, Nobusato Morishige, Hirotoshi Tada | 2020-03-31 |
| 10354784 | Non-oriented magnetic steel sheet and method of manufacturing the same | Kenichi Murakami, Takuya Matsumoto, Hiroki HORI, Takeaki Wakisaka | 2019-07-16 |
| 9570219 | Non-oriented electrical steel sheet and method of manufacturing non-oriented electrical steel sheet | Kenichi Murakami, Takeaki Wakisaka, Hisashi Mogi, Takuya Matsumoto, Tomoji Shono +2 more | 2017-02-14 |
| 8920581 | Grain-oriented electrical steel sheet and manufacturing method thereof | Shuichi Yamazaki, Fumiaki Takahashi, Seiki Takebayashi | 2014-12-30 |
| 8268097 | Grain-oriented electrical steel sheet and producing method therefor | Fumiaki Takahashi, Kazutoshi Takeda, Hiroyasu Fujii, Shuichi Yamazaki | 2012-09-18 |