Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760259 | Vehicle approach notifying device and vehicle approach notifying method | Toshiya Nakagaki | 2023-09-19 |
| 11750975 | Signal processing device, signal processing method, and recording medium | Masahide Onishi | 2023-09-05 |