Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251354 | Gas spring | Yasushi Saito | 2012-08-28 |
| 7887031 | Stay damper | Hiroshi Murota, Yasushi Saitou | 2011-02-15 |
| 7458314 | Gas spring | Hiroshi Murota, Yasushi Saitou | 2008-12-02 |
| 6158559 | Bearing device of piston rod | Mitsuhiro Hasegawa, Kiyomi Morino, Masayuki Kohama, Hideaki Shinyashiki | 2000-12-12 |