Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381033 | Laminated coil, coil device, and power conversion device | Kenta FUJII, Takashi Kumagai, Shoichiro NISHIZAWA, Koshin Uomoto | 2025-08-05 |
| 12183498 | Power conversion device | Hiroyuki KIYONAGA, Kenta FUJII, Yuji Shirakata | 2024-12-31 |
| 12133369 | Power conversion device | Yuta Yoshimi, Kenta FUJII, Yuji Shirakata, Hiroyuki Yahara, Hiroyuki KIYONAGA | 2024-10-29 |
| 12119155 | Reactor | Takashi Kumagai, Hideo Noda, Kazuyuki Shibata, Masanori Kageyama | 2024-10-15 |
| 12073983 | Power conversion device | Kenta FUJII, Takashi Kumagai | 2024-08-27 |
| 11948718 | Reactor | Atsushi Hosokawa, Takashi Kumagai, Kenji NISHIZAKA, Shohei HIGASHITANI | 2024-04-02 |
| 11350517 | Circuit device and power conversion device | Hiroyuki Yahara, Kenta FUJII, Yuji Shirakata, Takashi Kumagai, Koji Nakajima | 2022-05-31 |
| 10256713 | Power conversion device and method for controlling power conversion device | Hitoshi Kawaguchi, Kikuo Izumi, Masanori Kageyama | 2019-04-09 |