Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12073817 | Sound absorbing member, sound absorbing apparatus, and sound absorbing structure | Kiyoyuki TOMIMATSU | 2024-08-27 |
| 11869473 | Hollow structure and resonant sound reducing body | Azumi Yoshida | 2024-01-09 |