Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433045 | Vertical vibration control device | Kenichi Yano, Hideo Hayashi, Masamitsu Miyamura, Jun Matsushima, Toru Kasai +2 more | 1995-07-18 |
| 5327692 | Vertical vibration control device | Kenichi Yano, Hideo Hayashi, Masamitsu Miyamura, Jun Matsushima, Toru Kasai +2 more | 1994-07-12 |