Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4512447 | Hydraulic damper | — | 1985-04-23 |
| 4485900 | Damping force generating mechanism in hydraulic damper | Tetuo Kato, Masahiro Ashiba, Tomio Imaizumi | 1984-12-04 |
| 4428464 | Hydraulic damper | — | 1984-01-31 |
| 4423801 | Shock absorber | — | 1984-01-03 |
| 4386686 | Hydraulic shock absorber | — | 1983-06-07 |
| 4274517 | Hydraulic shock absorber | Tetuo Kato | 1981-06-23 |