Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11539361 | Semiconductor device signal transmission circuit for drive-control, method of controlling semiconductor device signal transmission circuit for drive-control, semiconductor device, power conversion device, and electric system for railway vehicle | Toru Masuda, Seiichi Hayakawa, Yuji Takayanagi, Takashi Wada | 2022-12-27 |
| 11296610 | Power conversion device, power conversion device control device, and power conversion device control method | Kimihisa Furukawa, Shintaro Tanaka, Akihiko Kanouda, Mizuki NAKAHARA, Yuuichi MABUCHI | 2022-04-05 |
| 11217385 | Transformer and electric power converter | Yuki Kawaguchi, Junpei Kusukawa, Yasuaki Norimatsu | 2022-01-04 |