Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416935 | Control device and power conversion system | Yoshihiro TAWADA, Issei FUKASAWA, Masahiro Kinoshita | 2025-09-16 |
| 12278556 | Control device and power conversion device | Daiki TERASHIMA, Yoshihiro TAWADA, Issei FUKASAWA | 2025-04-15 |
| 12243702 | Protection system, photovoltaic system, and protection method | Daiki TERASHIMA, Yoshihiro TAWADA | 2025-03-04 |
| 12218577 | Power conversion device and control device having overcurrent suppression | Tatsuhito Nakajima, Yasuaki Mitsugi | 2025-02-04 |
| 12166409 | Power conversion device and control device | Takumi Narita, Tatsuhito Nakajima, Yasuaki Mitsugi | 2024-12-10 |
| 12132394 | Controller of power conversion device | Issei FUKASAWA | 2024-10-29 |
| 11973351 | Power converter | Yoshihiro TAWADA | 2024-04-30 |
| 11283368 | Open phase detection system for power conversion system | Kenta Yamabe, Yoshihiro TAWADA | 2022-03-22 |
| 11177647 | Ground fault detector and power conditioner with input-side ground fault detection | Tomonori Ujiie, Masahiro Kinoshita | 2021-11-16 |