Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218606 | Power conversion device | Toshiyuki Fujii, Takuya Kajiyama, Akito NAKAYAMA | 2025-02-04 |
| 12166410 | Power conversion device | Akito NAKAYAMA, Takuya Kajiyama | 2024-12-10 |
| 11973437 | Power conversion device | Takushi Jimichi, Akito NAKAYAMA | 2024-04-30 |
| 11817708 | Power conversion system and management apparatus for the same, and distributed power supply apparatus | Hiroki Ishihara | 2023-11-14 |
| 11539292 | Power converter control device with feedforward | Shuichi Nagato, Akihiko Iwata | 2022-12-27 |
| 11309807 | Power conversion system and power conversion device | Hiroki Ishihara | 2022-04-19 |
| 11239664 | Power conversion system | Toshiyuki Fujii | 2022-02-01 |
| 10958068 | DC transmission system and DC/DC converter used in the same | Toshiyuki Fujii | 2021-03-23 |
| 10840813 | Power conversion system | Toshiyuki Fujii | 2020-11-17 |
| 9806630 | Power conversion device | Kaho MUKUNOKI, Toshiyuki Fujii, Osamu Mori, Shinzo Tamai, Sadao Funahashi +2 more | 2017-10-31 |