Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495201 | Sound absorption panel | Koichi Take, Yoshihiko Ueki | 2022-11-08 |
| 11241873 | Sound absorption/insulation honeycomb panel | Koichi Take, Daisuke Iwasaki, Takuma Nemoto | 2022-02-08 |