Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993983 | Restriction mechanism for suspended sliding door device | Daisuke Takahashi | 2024-05-28 |
| 11512531 | Restriction mechanism for manual shutter device | Daisuke Takahashi | 2022-11-29 |