Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366836 | Upper power management device, power interchange control method, and recording medium | Shingo Suzuki, Takuma Mitsunaga, Katsuo Naoi, Hisakazu UTO | 2025-07-22 |
| 12314022 | Power management device, upper power management device, and power management method | Shingo Suzuki, Takuma Mitsunaga, Katsuo Naoi, Hisakazu UTO | 2025-05-27 |
| 12243996 | Power management device and power storage system | Katsuo Naoi, Takuma Mitsunaga, Shingo Suzuki, Hisakazu UTO | 2025-03-04 |
| 12009669 | Power feeding system and power management device | Takuma Mitsunaga, Katsuo Naoi, Shingo Suzuki, Hisakazu UTO | 2024-06-11 |
| 11764573 | DC power supply system | — | 2023-09-19 |