Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838529 | Liquid-filled vibration isolating devices | Takeshi Noguchi | 1989-06-13 |
| 4832319 | Vibration absorbing apparatus | Takeshi Noguchi, Tatsuro Ishiyama | 1989-05-23 |
| 4795140 | Vibration isolating apparatus | Tatsuro Ishiyama | 1989-01-03 |