Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858779 | Sound-absorbing membrane, sound absorbing material, and methods of manufacture thereof | Makoto Fujii | 2020-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858779 | Sound-absorbing membrane, sound absorbing material, and methods of manufacture thereof | Makoto Fujii | 2020-12-08 |