Issued Patents All Time
Showing 126–140 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660442 | Creep-inhibiting device for an automotive vehicle equipped with an automatic transmission | Masao Nishikawa, Takashi Aoki | 1987-04-28 |
| 4650047 | Direct-coupling control system for fluid gear in automatic vehicular transmission | Masao Nishikawa, Takashi Aoki | 1987-03-17 |
| 4643049 | Control system for a hydraulic transmission to prevent vehicle creep | Masao Nishikawa, Takashi Aoki, Hiroshi Yoshizawa | 1987-02-17 |
| 4625589 | Creep preventing device for vehicle equipped with automatic transmission | Masao Nishikawa, Takashi Aoki, Yukihiro Fukuda | 1986-12-02 |
| 4603601 | Direct-coupling controller for a transmission having delay means for temporarily releasing the clutch during speed change | Masao Nishikawa, Shinzo Sakai, Yukihiro Fukuda | 1986-08-05 |
| 4603604 | Creep-inhibiting device for an automotive vehicle equipped with an automatic transmission | Masao Nishikawa, Yukihiro Fukuda | 1986-08-05 |
| 4589537 | Lock-up control device for torque converter in automatic transmission for vehicle | Masao Nishikawa, Yoshimi Sakurai, Takashi Aoki | 1986-05-20 |
| 4581761 | Manual image scanning system | Kazuo Ichinokawa, Tadashi Ohtsuka | 1986-04-08 |
| 4534236 | Vibration and noise reduction means for a transmission vehicle | Masao Nishikawa, Takashi Aoki, Hiroshi Yoshizawa | 1985-08-13 |
| 4401180 | Power steering device for vehicles | Masao Nishikawa, Yoshihiko Toshimitsu, Toshihiko Aoyama, Tokuro Takaoka, Takashi Aoki | 1983-08-30 |
| 4391342 | Steering mechanism for vehicles equipped with power steering system | Masao Nishikawa, Yoshihiko Toshimitsu, Toshihiko Aoyama, Tokuro Takaoka, Takashi Aoki | 1983-07-05 |
| 4377217 | Power steering system having hydraulic reaction chambers | Masao Nishikawa, Takashi Aoki | 1983-03-22 |
| 4354422 | Load relief device for power steering system | Masao Nishikawa, Takashi Aoki | 1982-10-19 |
| 4299302 | Power steering device for vehicles | Masao Nishikawa, Yoshihiko Toshimitsu, Toshihiko Aoyama, Tokuro Takaoka, Takashi Aoki | 1981-11-10 |
| 4275798 | Power steering apparatus | Masao Nishikawa, Toshihiko Aoyama | 1981-06-30 |