Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347771 | High damping device for seismic response controlled structure | Takuji Kobori, Koji Ishii, Motoichi Takahashi, Yoshinori Matsunaga, Naoki Niwa +2 more | 1994-09-20 |
| 5311709 | Variable damping device for seismic response controlled structure | Takuji Kobori, Yoshinori Matsunaga, Naoki Niwa, Hironori Sasaki, Ichiro Arimoto +1 more | 1994-05-17 |
| 5298819 | Winding arrangement for a tubular linear motor | Manabu Suganuma, Keiichi Kohroki, Masayukii Kawaguchi | 1994-03-29 |