Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7654364 | Sound absorbing structure | Zenzo Yamaguchi, Ichiro Yamagiwa, Toshimitsu Tanaka, Hiroki Ueda | 2010-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7654364 | Sound absorbing structure | Zenzo Yamaguchi, Ichiro Yamagiwa, Toshimitsu Tanaka, Hiroki Ueda | 2010-02-02 |