Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791501 | Direct current power supplying system | Katsuo Naoi | 2023-10-17 |
| 11601007 | DC power supply system | Shingo Suzuki, Katsuo Naoi | 2023-03-07 |
| 11594883 | Direct current power supplying system | Shingo Suzuki, Katsuo Naoi | 2023-02-28 |