Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12425775 | Magnetic circuit for acoustic transducer, and speaker unit | Takahiro Terada, Yukio Wakui, Tsunenori SANO | 2025-09-23 |
| 12388406 | Acoustic apparatus | Yohei Ohtani | 2025-08-12 |
| 12261523 | Switching power supply | Yoshiro MIYAKE | 2025-03-25 |