Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978876 | Step for escalator | Yoshio Tsukahara, Kazuhiko Motomura, Takashi Tanaka | 2005-12-27 |
| 6863269 | Fluid filled vibration damping device | Kei Okumura, Hajime Maeno | 2005-03-08 |
| 6854721 | Vibration-damping device | Rentaro Kato, Hajime Maeno, Koichi Hasegawa, Takahiro Aoi | 2005-02-15 |