Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267783 | Vehicle turning behavior control apparatus | Hideaki Inoue, Sunao Hano, Shinji Matsumoto, Hideto Murakami, Shunichi Inoue | 1993-12-07 |
| 5206808 | Vehicle turning behavior control apparatus | Hideaki Inoue, Sunao Hano, Shinji Matsumoto, Jun Kubo | 1993-04-27 |
| 5172961 | Vehicle brake system including cornering characteristic control | Hideaki Inoue, Sunao Hano, Shinji Matsumoto | 1992-12-22 |
| 5144558 | Actively controlled automotive suspension system with adjustable rolling-stability and/or pitching-stability | Naoto Fukushima, Yohsuke Akatsu, Sunao Hano | 1992-09-01 |
| 5134352 | Vehicle turning behavior control system | Shinji Matsumoto, Sunao Hano, Hideaki Inoue | 1992-07-28 |
| 5089966 | Actively controlled automotive suspension system with improved damping characteristics | Naoto Fukushima, Yohsuke Akatsu, Sunao Hano, Kazunobu Kawabata | 1992-02-18 |
| 4932726 | Anti-skid brake control system with vehicle speed dependent variable slippage threshold feature | Kazuroh Iwata, Eiji Yagi, Sunao Hano | 1990-06-12 |
| 4909534 | Actively controlled automotive suspension system with variable damping coefficient and/or spring coefficient | Naoto Fukushima, Yohsuke Akatsu, Sunao Hano | 1990-03-20 |
| 4801155 | Actively controlled automotive suspension system with adjustable rolling-stability | Naoto Fukushima, Yohsuke Akatsu | 1989-01-31 |
| 4745985 | Automotive vehicle power-steering system and method | Masafumi Nakayama, Tokiyoshi Yanai, Yutaka Aoyama, Moritsune Nakata | 1988-05-24 |
| 4702490 | Positively controller automotive suspension system | Naoto Fukushima, Yohsuke Akatsu, Sunao Hano | 1987-10-27 |
| 4693491 | Suspension system | Yousuke Akatsu, Naoto Fukushima, Sunao Hano, Masaru Sugino, Shin Takehara +1 more | 1987-09-15 |
| 4669360 | Power steering system | Tokiyoshi Yanai, Masafumi Nakayama, Megumu Higuchi, Yutaka Aoyama, Moritsune Nakata | 1987-06-02 |
| 4634135 | Steering system controlling transverse displacement of a gear housing | Moritsune Nakata, Tokiyoshi Yanai, Megumu Higuchi, Yutaka Aoyama, Yasuji Shibahata | 1987-01-06 |
| 4541499 | Vehicular power steering having steering effort control system | Tokiyoshi Yanai, Masato Fukino, Yutaka Aoyama | 1985-09-17 |
| 4530414 | Steering assistance pressure control apparatus | Masato Fukino, Tokiyoshi Yanai, Yutaka Aoyama | 1985-07-23 |
| 4513835 | Steering control apparatus | Masato Fukino, Tokiyoshi Yanai, Yutaka Aoyama | 1985-04-30 |
| 4304391 | Electromagnetically operated valve assembly | — | 1981-12-08 |
| 4217644 | Apparatus for indicating the distance over which a vehicle can travel with the residual fuel | Yoshiaki Kato | 1980-08-12 |