Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5088760 | Semi-active suspension control system with reduced switching frequency in hard and soft suspension characteristics | Fumiyuki Yamaoka, Mitsuo Sasaki, Hiroyuki Shimizu, Junichi Emura | 1992-02-18 |
| 5087868 | Rotary actuator | Takehisa Ishibashi, Yoshiaki Watanabe, Fukashi Kanai | 1992-02-11 |
| 5064031 | Motor operated actuator with position encoder for stopping actuator at desired position | — | 1991-11-12 |
| 5054809 | Variable damping characteristics shock absorber | Fumiyuki Yamaoka, Shigeru Kikushima | 1991-10-08 |
| 5054813 | Rolling suppressive control system for automotive suspension system with enhanced response characteristics | — | 1991-10-08 |
| 4984819 | Automotive suspension system and shock absorber therefor | Fumiyuki Yamaoka, Shigeru Kikushima, Junichi Emura | 1991-01-15 |
| 4961483 | Variable damping characteristics shock absorber with feature of generation of piston stroke direction indicative signal | Fumiyuki Yamaoka, Shigeru Kikushima | 1990-10-09 |
| 4949989 | Automotive suspension system with variable suspension characteristics and variable damping force shock absorber therefor | Fumiyuki Yamaoka, Shigeru Kikushima, Junichi Emura | 1990-08-21 |
| 4948163 | Damping characteristics variable hydraulic shock absorber for automotive suspension system with vehicular attitude suppressing capability | Shigeru Kikushima, Fumiyuki Yamaoka, Junichi Emura | 1990-08-14 |
| 4776437 | Variable damping force shock absorber with rotary actuator for rotary member | Takehisa Ishibashi, Yoshiaki Watanabe, Fukashi Kanai | 1988-10-11 |
| 4526401 | Electronic control system for adjustable shock absorbers | Yoshifumi Yamamoto | 1985-07-02 |