Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573358 | Multilayer sound absorbing structure comprising mesh layer | Makoto Sasaki, Tetsuya Noro | 2013-11-05 |
| 8469145 | Multilayer sound absorbing sheet | Makoto Sasaki, Chiaki Hanamaki | 2013-06-25 |
| 8371419 | Hybrid sound absorbing sheet | Tetsuya Noro, Makoto Sasaki | 2013-02-12 |