Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431793 | Power factor correction switching power supply device | Tatsuya Hosotani, Yuki Ishikura | 2025-09-30 |
| 12395085 | Switching power-supply unit | Tatsuya Hosotani | 2025-08-19 |
| 12368373 | Switching power supply device | Yuki Ishikura, Tatsuya Hosotani | 2025-07-22 |