Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366836 | Upper power management device, power interchange control method, and recording medium | Masao ICHI, Shingo Suzuki, Takuma Mitsunaga, Katsuo Naoi | 2025-07-22 |
| 12314022 | Power management device, upper power management device, and power management method | Masao ICHI, Shingo Suzuki, Takuma Mitsunaga, Katsuo Naoi | 2025-05-27 |
| 12243996 | Power management device and power storage system | Katsuo Naoi, Takuma Mitsunaga, Shingo Suzuki, Masao ICHI | 2025-03-04 |
| 12009669 | Power feeding system and power management device | Takuma Mitsunaga, Katsuo Naoi, Shingo Suzuki, Masao ICHI | 2024-06-11 |
| 11316342 | Direct current power supplying system | — | 2022-04-26 |