Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880215 | Fluid-filled elastic mounting structure | Motohiro Katayama | 1989-11-14 |
| 4850578 | Fluid-filled elastic mount for damping a wide frequency range of vibrations | Motohiro Katayama | 1989-07-25 |