Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453336 | Porous sound absorbing structure | Ichiro Yamagiwa, Zenzo Yamaguchi, Yoshikazu Mukai, Hideki Ishitobi | 2016-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453336 | Porous sound absorbing structure | Ichiro Yamagiwa, Zenzo Yamaguchi, Yoshikazu Mukai, Hideki Ishitobi | 2016-09-27 |