Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322058 | Air suspension apparatus | Akimasa Amemiya | 2001-11-27 |
| 4741416 | Hydraulic shock absorber with adjustable damping force | — | 1988-05-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322058 | Air suspension apparatus | Akimasa Amemiya | 2001-11-27 |
| 4741416 | Hydraulic shock absorber with adjustable damping force | — | 1988-05-03 |