Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042213 | Device and method for preventing rusting of cable for supporting bridge | Mitsuhiro Yamane, Manabu Inoue | 2011-10-25 |
| 7707787 | Damping device and method for setting natural frequency of damping body in the damping device | Mutsuhiro Kazama, Fumio Sato, Masao Mutaguchi, Yuji Shiga | 2010-05-04 |
| 5239789 | Vibration damping system | Masao Mutaguchi | 1993-08-31 |
| 5233797 | Vibration damping system | Masao Mutaguchi | 1993-08-10 |
| 5182887 | Vibration damping system | Masao Mutaguchi | 1993-02-02 |