Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201263 | Viscous damper | Masahiko Nakatsuka, Akira Sonobata | 2007-04-10 |
| 6036160 | Rearview mirror support structure | Keikichi Shimokobe, Yoshiteru Kinoshita, Osamu Sato | 2000-03-14 |