Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040693 | Vehicular protection device and vehicle | Masaki Umezawa, Yasuaki Gunji, Osamu Ito | 2021-06-22 |
| 10988105 | Vehicular protection system | Yasuaki Gunji, Masaki Umezawa, Osamu Ito | 2021-04-27 |