Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10645489 | Sound system for vehicle | Kenji Asada, Katsumasa Sogame, Hironobu Hashiguchi | 2020-05-05 |
| 10583788 | Sound system for vehicle | Hironobu Hashiguchi, Koji Wakamatsu | 2020-03-10 |