Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420737 | Curtain airbag device | Yuta Minami, Masanori Kato | 2025-09-23 |
| 12202426 | Airbag device | Hidetaka Azuma, Tsukasa Inaba | 2025-01-21 |
| 10882486 | Side airbag device | Shinji Okada, Yuichi Sugimura, Hidetaka Azuma, Takahiko Yamamura, Ichiro Yokomi | 2021-01-05 |
| 10190666 | Differential device | Takanori NOGUCHI, Shohei SAKATA | 2019-01-29 |
| 9976643 | Differential device and method of assembling the same | Yoichi Yanase, Shinichi Murata | 2018-05-22 |
| 9568084 | Differential device and method of assembling the same | Yoichi Yanase, Shinichi Murata | 2017-02-14 |
| 6688412 | Control device for in-wheel transmissions in an electric vehicle | Yasuo Kima | 2004-02-10 |
| 6427817 | Lubrication structure of electro-magnetic clutch | Kentaro Arai, Ryuichi Murakami, Yasunori Arai | 2002-08-06 |
| 6378677 | Power transmission device having electromagnetic clutch | Koji Kuroda, Robert Paul Day, Kazuhiro Nakano, Yosikazu Konishi, Hideaki Fukui | 2002-04-30 |
| 6325736 | Coupling device between left and right wheels of vehicle | Kentaro Arai, Yoshihiro Kanamaru, Isamu Hashizume | 2001-12-04 |
| 6125953 | Coupling device between left and right wheels of vehicle | Kentaro Arai | 2000-10-03 |
| 6123398 | Running stablizing apparatus to be mounted on vehicle | Kentaro Arai | 2000-09-26 |
| 6105704 | Coupling device between left and right wheels of vehicle | Kentaro Arai, Yoshihiro Kanamaru, Isamu Hashizume | 2000-08-22 |
| 6095276 | Four-wheel drive vehicle | Koji Kuroda, Takayuki Yakou, Kazunori Kobayashi | 2000-08-01 |
| 6076033 | Process for controlling yaw moment in vehicle | Yoshihiro Kanamaru, Mitsuhiro Iwata, Naoki Hayashibe, Yoshikazu Konishi, Ryuichi Kawanaka | 2000-06-13 |
| 6041904 | Clutch lubricating structure in power transmitting system | Koji Kuroda, Takayuki Yakou, Kazunori Kobayashi, Kazuyuki Suetake | 2000-03-28 |
| 6024182 | Coupling device between left and right wheels of vehicle | Kentaro Arai, Yoshihiro Kanamaru, Isamu Hashizume | 2000-02-15 |
| 6008606 | Starting assistance device for a vehicle with a motor and dog-clutch control for transmitting a torque to idler wheels | Kentaro Arai, Shigenobu Sekiya | 1999-12-28 |
| 5894904 | Driving force control method in 4-wheel drive vehicle | Takayuki Yakou, Koji Kuroda, Kazunori Kobayashi, Masayuki Hikita | 1999-04-20 |
| 5722305 | System for generating difference in speed between left and right wheels of vehicle | Yasuhiro Sawa, Makoto Nakano | 1998-03-03 |
| 5221101 | Power transmitting system for four-wheel drive vehicle | Kiyokazu Okubo, Kazunori Shibuya, Kentaro Arai | 1993-06-22 |
| 5219038 | Power transmission device for a four-wheel drive vehicle | Kazunori Shibuya, Kentaro Arai | 1993-06-15 |
| 5201820 | Power transmission system for a four-wheel drive vehicle | Kazunori Shibuya, Kentaro Arai | 1993-04-13 |
| 5065836 | Four-wheel drive motor vehicle having a controlled differential device | Yoshiki Noro, Noboru Ashikawa | 1991-11-19 |
| 5015009 | Active suspension system and method for controlling same | Yasuharu Ohyama, Masaki Izawa, Katsuji Watanabe | 1991-05-14 |