Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085300 | Hydraulic damper | Tetsuo Kato | 1992-02-04 |
| 5072812 | Hydraulic shock absorber | — | 1991-12-17 |
| 5018608 | Hydraulic shock absorber | — | 1991-05-28 |
| 4953671 | Damping force adjustable hydraulic shock absorber | — | 1990-09-04 |
| 4800994 | Hydraulic damper of adjustable damping force type | Masahiro Ashiba | 1989-01-31 |
| 4778156 | Vehicle height adjusting device | Masayuki Tamaru | 1988-10-18 |
| 4645043 | Hydraulic damper of adjustable damping force type | — | 1987-02-24 |
| 4645044 | Hydraulic damper of adjustable damping force type | Tetsuo Kato | 1987-02-24 |
| 4503951 | Hydraulic damper having variable damping device | — | 1985-03-12 |
| 4485900 | Damping force generating mechanism in hydraulic damper | Tetuo Kato, Ieaki Miura, Masahiro Ashiba | 1984-12-04 |
| 4458887 | Gas spring locking mechanism | Akihiro Shimokura, Hiroshi Murata | 1984-07-10 |
| 4427188 | Extensible strut for use in device such as a gas spring | Akihiro Shimokura | 1984-01-24 |