Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6113197 | Wheel braking system | Eiji Yagi, Akira Kimura, Ichiro Kaneda | 2000-09-05 |
| 5012881 | Vehicle steering system with flow dividing valve | Masatsugu Yokote, Fukashi Sugasawa, Hiroshi Mouri | 1991-05-07 |
| 4970646 | Vehicle having secondarily steered front and rear wheels | Fukashi Sugasawa, Kazunori Mori, Kenji Kawagoe, Hiroshi Mouri | 1990-11-13 |
| 4922427 | Combined power steering and variable suspension control arrangement | Masatsugu Yokote, Hideo Ito, Kenji Kawagoe | 1990-05-01 |
| 4796911 | Automotive suspension system with roll-stabilizer having road condition-dependent torsion modulus, and control of torsional modules | Tohru Takahashi, Ken Ito | 1989-01-10 |
| 4781262 | Vehicle steering system | Kenji Nakamura, Yasuji Shibahata, Yukio Fukunaga, Yasumasa Tsubota, Namio Irie | 1988-11-01 |
| 4733883 | Suspension control system for automotive vehicle with anti-dive control during deceleration | Fukashi Sugasawa, Yohsuke Akatsu | 1988-03-29 |
| 4717173 | Suspension control system for automotive vehicle suspension suppressing bouncing | Fukashi Sugasawa, Yohsuke Akatsu | 1988-01-05 |
| 4705131 | Four-wheel steering control system for vehicle | Yasuji Shibahata, Yukio Fukunaga, Kenji Nakamura, Yasumasa Tsubota, Namio Irie | 1987-11-10 |
| 4705130 | Method of controlling vehicle | Yukio Fukunaga, Yasuji Shibahata, Kenji Nakamura, Yasumasa Tsubota, Namio Irie | 1987-11-10 |
| 4686626 | Pitching-suppressive control system and method for an automotive vehicle suspension | Fukashi Sugasawa | 1987-08-11 |
| 4674767 | Automotive suspension control system ensuring riding comfort and driving stability, and especially riding comfort on undulating roads | Fukashi Sugasawa | 1987-06-23 |
| 4669567 | Vehicle steering system | Kenji Nakamura, Yasuji Shibahata, Yukio Fukunaga, Yasumasa Tsubota, Namio Irie | 1987-06-02 |
| 4666013 | Steering control system for wheeled vehicle | Yasuji Shibahata, Yukio Fukunaga, Kenji Nakamura, Yasumasa Tsubota, Namio Irie | 1987-05-19 |
| 4625822 | Rear wheel steering control for vehicle | Kenji Nakamura, Yasuji Shibahata, Yukio Fukunaga, Yasumasa Tsubota, Namio Irie | 1986-12-02 |
| 4616848 | Automotive suspension control system with vehicle speed-dependent damping characteristics | Fukashi Sugasawa, Yohsuke Akatsu | 1986-10-14 |
| 4613153 | Stabilizer for an automotive vehicle | Yasuji Shibahata, Yukio Fukunaga, Kenji Nakamura, Yasumasa Tsubota, Namio Irie | 1986-09-23 |
| 4600215 | Vehicular suspension control system with variable damping characteristics depending upon road condition and vehicle speed | Fukashi Sugasawa | 1986-07-15 |
| 4537420 | Swing-arm-type suspension with a lateral rod for an automotive vehicle | Hideo Ito, Namio Irie | 1985-08-27 |
| 4518169 | Automatic vehicle height-adjusting system | Namio Irie, Haruto Tanaka | 1985-05-21 |
| 4280411 | Aerial car suspension | Shinji Katayose, Yukiyoshi Sasabe, Yoshiaki Yokota, Shuuji Torii | 1981-07-28 |