Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433761 | Grille shutter device | Kazuki Tsuboi, Shigeki Sato, Toshikazu Harada, Shuichi MORIE | 2022-09-06 |
| 11370294 | Grille shutter | Tamotsu Tsuchida, Shun Totsuka, Kazuki Tsuboi | 2022-06-28 |
| 11225136 | Grille shutter | Shun Totsuka, Kazuki Tsuboi | 2022-01-18 |