Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10948043 | Damping device for structure | Shoichi Sakamoto | 2021-03-16 |
| 6092780 | Low-bed type seismic isolator for display case | Nobuyuki Sone, Akira Matsuda, Daisuke Yaguchi, Toshio Omi, Hidesi Ito +5 more | 2000-07-25 |
| 5970666 | Large-scale high strength seismic isolator | Toshio Omi, Daisuke Yaguchi, Nobuyoshi Murai, Yoshihide Uchiyama, Masashi Yamamoto +5 more | 1999-10-26 |
| 5867951 | Seismic isolation sliding bearing for structure | Daisuke Yaguchi, Toshio Omi, Nobuyuki Sone, Takeshi Someya, Hirokazu Hora +2 more | 1999-02-09 |
| 5255764 | Active/passive damping apparatus | Toshio Omi, Hiroshi Miyano, Takafumi Fujita | 1993-10-26 |
| 4924640 | Vibration controlling apparatus for buildings | Yoji Suizu, Nobuo Masaki, Takafumi Fujita | 1990-05-15 |
| 4402483 | Earthquake isolation floor | Kozo Sakaba, Takafumi Fujita | 1983-09-06 |