Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370294 | Grille shutter | Tamotsu Tsuchida, Ken Komatsubara, Kazuki Tsuboi | 2022-06-28 |
| 11225136 | Grille shutter | Ken Komatsubara, Kazuki Tsuboi | 2022-01-18 |
| 11198406 | Grille shutter | Kazuki Tsuboi, Ken Komatsubara | 2021-12-14 |