Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796408 | Electric steering device | Hiroki Yamanaka | 2017-10-24 |
| 5309362 | Engine torque controlling device responsive to the acceleration of the vehicle and slippage of the wheels | Masayoshi Ito | 1994-05-03 |
| 5276624 | Turning control apparatus for vehicle | Masayoshi Ito, Kiichi Yamada, Hiroaki Yoshida, Katsunori Otake, Yasunobu Miyata +7 more | 1994-01-04 |
| 5255192 | Output control apparatus for vehicle | Masayoshi Ito, Tomohiro Narita, Katsunori Otake, Kiichi Yamada, Yasunobu Miyata | 1993-10-19 |
| 5253172 | Method and apparatus for learning neutral position of vehicle steering angle | Masayoshi Ito, Kiichi Yamada, Katsunori Otake, Yasunobu Miyata | 1993-10-12 |
| 5216608 | Apparatus and a method for estimating the friction coefficient of a road surface and controlling a driving condition of a vehicle in accordance with the estimated friction coefficient | Masayoshi Ito, Kiichi Yamada, Keiji Isoda, Toshio Shigehara | 1993-06-01 |
| 5197008 | System for controlling the output power of a motor vehicle | Masayoshi Itoh, Kiichi Yamada, Hiroaki Yoshida, Katsunori Ohtake, Yasunobu Miyata +4 more | 1993-03-23 |
| 4985838 | Traction control apparatus | Kiichi Yamada, Masayoshi Ito, Atsuhiro Kawano, Susumu Nishikawa, Takeshi Funakoshi +1 more | 1991-01-15 |
| 4985836 | Traction control apparatus | Kiichi Yamada, Masayoshi Ito, Atsuhiro Kawano, Susumu Nishikawa, Takeshi Funakoshi +1 more | 1991-01-15 |
| 4970650 | Traction control apparatus | Kiichi Yamada, Masayoshi Ito, Atsuhiro Kawano, Susumu Nishikawa, Takeshi Funakoshi +1 more | 1990-11-13 |
| 4933857 | Traction control apparatus for vehicle engine | Kiichi Yamada, Susumu Nishikawa, Shuji Ikeda, Makoto Shimada, Takashi Dogahara | 1990-06-12 |
| 4926333 | Traction control apparatus | Kiichi Yamada, Masayoshi Ito, Atsuhiro Kawano, Susumu Nishikawa, Takeshi Funakoshi +1 more | 1990-05-15 |