Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627443 | Method of driving stepping motor | Makoto Kimura, Shinobu Kakizaki, Mitsuo Sasaki | 1997-05-06 |
| 5490068 | Suspension control system for automotive vehicle including apparatus for controlling shock absorber damping force coefficient | Hiroyuki Shimizu, Makoto Kimura, Toru Takahashi, Shinobu Kakizaki | 1996-02-06 |
| 5398184 | Apparatus for controlling damping coefficient of vehicular shock absorber | Fumiyuki Yamaoka, Toru Takahashi, Shinobu Kakizaki, Mitsuo Sasaki, Makoto Kimura | 1995-03-14 |
| 5293971 | Shock absorber with damping valve structure having wide range variable damping characteristics | Issei Kanari | 1994-03-15 |
| 5200895 | Automotive suspension system with enhanced response characteristics | Fumiyuki Yamaoka, Shinobu Kakizaki, Mitsuo Sasaki, Hiroyuki Shimizu | 1993-04-06 |
| 5158161 | Reverse installation type variable damping force shock absorber variable of damping characteristics both for bounding and rebounding stroke motions | Fumiyuki Yamaoka, Shinobu Kakizaki, Mitsuo Sasaki, Hiroyuki Shimizu | 1992-10-27 |
| 5115892 | Hydraulic shock absorber with piston seal structure for enhancement of initial response | Fumiyuki Yamaoka, Takayuki Furuya | 1992-05-26 |
| 5088760 | Semi-active suspension control system with reduced switching frequency in hard and soft suspension characteristics | Shinobu Kakizaki, Fumiyuki Yamaoka, Mitsuo Sasaki, Hiroyuki Shimizu | 1992-02-18 |
| 4984819 | Automotive suspension system and shock absorber therefor | Shinobu Kakizaki, Fumiyuki Yamaoka, Shigeru Kikushima | 1991-01-15 |
| 4949989 | Automotive suspension system with variable suspension characteristics and variable damping force shock absorber therefor | Shinobu Kakizaki, Fumiyuki Yamaoka, Shigeru Kikushima | 1990-08-21 |
| 4948163 | Damping characteristics variable hydraulic shock absorber for automotive suspension system with vehicular attitude suppressing capability | Shigeru Kikushima, Fumiyuki Yamaoka, Shinobu Kakizaki | 1990-08-14 |
| 4620619 | Variable-damping-force shock absorber | Issei Kanari | 1986-11-04 |
| 4527676 | Variable-damping-force shock absorber | Issei Kanari, Hideaki Saito | 1985-07-09 |