Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931931 | Driving force distribution apparatus and method for distributing driving force | Takayuki Seki, Shoichi Ohyagi | 2018-04-03 |
| 9315101 | Driving force distribution control apparatus for four-wheel drive vehicle and driving force distribution control method for four-wheel drive vehicle | Shoichi Ohyagi, Takayuki Seki, Satoki Watanabe | 2016-04-19 |
| 9248739 | Driving force distribution control apparatus for four-wheel drive vehicle and driving force distribution control method for four-wheel drive vehicle | Takayuki Seki, Shoichi Ohyagi | 2016-02-02 |
| 9014938 | Travel control apparatus for four-wheel drive vehicle and travel control method for four-wheel drive vehicle | Takayuki Seki, Shoichi Ohyagi | 2015-04-21 |
| 7920950 | Vehicle drive torque estimation device and drive torque estimation method, and four-wheel drive vehicle | — | 2011-04-05 |
| 6850830 | Driving force control system for four-wheel drive vehicles | Kenzo Nishida | 2005-02-01 |
| 6665162 | Apparatus for determining failure of electromagnetic clutch | Kenzo Nishida | 2003-12-16 |
| 6587775 | Driving force control system for four-wheel drive vehicles | Kenzo Nishida | 2003-07-01 |
| 6564134 | Driving force control system for four-wheel drive vehicles | Kenzo Nishida | 2003-05-13 |
| 6493623 | Driving force control system for four-wheel drive vehicles | Kenzo Nishida | 2002-12-10 |
| 6493624 | Driving force control system for four-wheel drive vehicles | Kenzo Nishida | 2002-12-10 |
| 6480771 | Apparatus for determining a failure of wheel speed sensors | Kenzo Nishida | 2002-11-12 |