Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878004 | Motor-operated power steering apparatus | — | 1989-10-31 |
| 4855655 | Electromagnetic servo drive for power steering | — | 1989-08-08 |
| 4842090 | Electrically power-assisted four-wheel steering system for vehicles | — | 1989-06-27 |
| 4837692 | Electric power steering system for vehicles | — | 1989-06-06 |
| 4834202 | Motor-operated power steering apparatus of the rack-and-pinion type | — | 1989-05-30 |
| 4828062 | Motor-operated power steering apparatus for vehicle with steerable front and rear wheels | — | 1989-05-09 |
| 4825972 | Steering system for vehicles | — | 1989-05-02 |
| 4825818 | Breather apparatus and cam chain tensioner adjuster apparatus in four-cycle engine | Masahiro Hamamura | 1989-05-02 |
| 4819170 | Motor-driven power steering system for automotive vehicles | — | 1989-04-04 |
| 4813007 | External magnetic field generating device | Katsuhide Tanoshima, Yasuhiro Suzuki, Shizuo Nagata | 1989-03-14 |
| 4812723 | Motor-operated brake system | — | 1989-03-14 |
| 4799566 | Motor-operated power steering apparatus | — | 1989-01-24 |