Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420618 | Driving force control method and system for vehicle | Yasumasa Imamura, Yasushi Yagi, Tetsushi Marutani, Naoki Nobutani, Akihiro Tatara | 2022-08-23 |
| 10471952 | Method of controlling driving force | Yasumasa Imamura, Yasushi Yagi, Akihiro Tatara, Naoki Nobutani | 2019-11-12 |
| 10464545 | Control system of a four-wheel drive vehicle and gradient value setting device of a vehicle | Tetsushi Marutani, Hideki Tani, Yasushi Yagi | 2019-11-05 |
| 9561720 | Driving force distribution control apparatus | Kotaro Sarai, Tomoaki Kato, Hiroto Kawano, Yasushi Yagi | 2017-02-07 |
| 8909448 | Driving force distribution control device and four-wheel-drive vehicle | Tomohiro Nozu, Ryohei Shigeta, Yasushi Yagi, Akihiro Tatara | 2014-12-09 |
| 8700280 | Road surface frictional coefficient estimation device, driving force distribution control device and four-wheel-drive vehicle | Tomohiro Nozu, Ryohei Shigeta, Akira Kodama, Go Nagayama, Yasushi Yagi +1 more | 2014-04-15 |
| 8538650 | Driving force distribution control device and four-wheel-drive vehicle | Tomohiro Nozu, Ryohei Shigeta, Akira Kodama, Go Nagayama, Yasushi Yagi +1 more | 2013-09-17 |