Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448298 | Viscous damper | Hideaki Watanabe, Kazumi Ohki, Takashi Yoshida | 2008-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448298 | Viscous damper | Hideaki Watanabe, Kazumi Ohki, Takashi Yoshida | 2008-11-11 |