Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513893 | Underfloor structure for automobile | Masatoshi AOKI | 1996-05-07 |
| 5322340 | Vehicle underfloor structure | Manabu Sato, Hiroyuki Shiozawa | 1994-06-21 |
| 5094473 | Vehicle suspension system | Yoshihiro Kawabe, Hiroshi Tonomura | 1992-03-10 |
| 5090766 | Aerodynamics control system for automotive vehicle | Hideo Ito, Hiroshi Tonomura, Yasuhiko Kobiki | 1992-02-25 |
| 5080389 | Vehicle suspension | Shinji Kawano, Hiroshi Tonomura, Yoshihiro Kawabe | 1992-01-14 |
| 4745985 | Automotive vehicle power-steering system and method | Masafumi Nakayama, Tokiyoshi Yanai, Hirotsugu Yamaguchi, Yutaka Aoyama | 1988-05-24 |
| 4669360 | Power steering system | Tokiyoshi Yanai, Hirotsugu Yamaguchi, Masafumi Nakayama, Megumu Higuchi, Yutaka Aoyama | 1987-06-02 |
| 4650019 | Electrical motor type power-steering system | Tokiyoshi Yanai, Masafumi Nakayama, Yutaka Aoyama | 1987-03-17 |
| 4634135 | Steering system controlling transverse displacement of a gear housing | Tokiyoshi Yanai, Hirotsugu Yamaguchi, Megumu Higuchi, Yutaka Aoyama, Yasuji Shibahata | 1987-01-06 |