Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273430 | Oil seal | Michiya Hiramoto | 2001-08-14 |
| 5611260 | Piston ring mount structure | Munehiro Awataguchi | 1997-03-18 |
| 5293971 | Shock absorber with damping valve structure having wide range variable damping characteristics | Junichi Emura | 1994-03-15 |
| 5277283 | Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference | Fumiyuki Yamaoka | 1994-01-11 |
| 5226512 | Variable damping force shock absorber with variable orifice for adjusting damping characteristics | — | 1993-07-13 |
| 5224573 | Hydraulic damper | Akihito Amemiya, Munehiro Awataguchi, Masashiro Kushida | 1993-07-06 |
| 5176229 | Hydraulic shock absorber with a rod guide having an annular doubled wall section | Yoshiaki Watanabe | 1993-01-05 |
| 4620619 | Variable-damping-force shock absorber | Junichi Emura | 1986-11-04 |
| 4527676 | Variable-damping-force shock absorber | Junichi Emura, Hideaki Saito | 1985-07-09 |