Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681230 | Acoustic system, output device, and acoustic system control method | Haruki Uehara, Akihiko Suyama | 2017-06-13 |
| 9672743 | Vehicle traffic control system | Tomoyuki Hamada, Kazuhiro Sugawara, Masaki Kanai | 2017-06-06 |