Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218577 | Power conversion device and control device having overcurrent suppression | Tatsuhito Nakajima, Tomoya KATSUKURA | 2025-02-04 |
| 12166409 | Power conversion device and control device | Takumi Narita, Tatsuhito Nakajima, Tomoya KATSUKURA | 2024-12-10 |
| 12113364 | Power storage system and control device | — | 2024-10-08 |
| 11982696 | System frequency detector | Takashi Shigemasa | 2024-05-14 |
| 11965917 | Power measurement device | Takashi Shigemasa | 2024-04-23 |
| 11953530 | System frequency detector | Takashi Shigemasa | 2024-04-09 |
| 11933825 | System frequency detector | Takashi Shigemasa | 2024-03-19 |
| 10985573 | Power generation system | — | 2021-04-20 |