Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8875452 | Energy dissipating metal plate and building structure | Yoshimichi Kawai | 2014-11-04 |
| 8590220 | Metal joint, damping structure, and architectural construction | Yoshimichi Kawai | 2013-11-26 |
| D636800 | Vibration-damping hardware | Yoshimichi Kawai | 2011-04-26 |
| D636801 | Vibration-damping device | Yoshimichi Kawai | 2011-04-26 |
| D636802 | Vibration-damping metal plate | Yoshimichi Kawai | 2011-04-26 |