Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424912 | Motor rotor with end ring | Kai IIJIMA, Naoki Oiwa, Yuji Sasaki, Yoshihito KATSU, Hikaru Sugiura | 2025-09-23 |
| 12334779 | Rotor, electric motor, and rotor production method | Yuji Sasaki, Naoki Oiwa, Yohei Sakakibara | 2025-06-17 |
| 11264154 | Rare earth permanent magnet and rare earth permanent magnet manufacturing method | Haruki Eguchi, Hidekazu Tomono, Isao NAKANOWATARI, Keisuke Nagao | 2022-03-01 |
| 10629343 | Rare earth permanent magnet and rare earth permanent magnet manufacturing method | Haruki Eguchi, Isao NAKANOWATARI, Hidekazu Tomono, Hiroo Takahashi | 2020-04-21 |
| 8622188 | Roller for in-furnace conveyance | Hiroto Yamaoka, Yoichi Yamashita, Masahiro Kuchi, Hisashi Honjou | 2014-01-07 |