Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807312 | Power steering device | Keisuke KITAMURA, Kohtaro Shiino, Osamu Yoshida, Norihiro KIMURA | 2023-11-07 |
| 11383758 | Power steering apparatus | Osamu Yoshida | 2022-07-12 |
| 10814416 | Method for producing threaded shaft for power steering device, and power steering device | Atsushi Sato, Keisuke KITAMURA, Mitsuaki Abe, Tetsuya Yonezawa, Osamu Yoshida +1 more | 2020-10-27 |
| 10464593 | Power steering apparatus and method of manufacturing power steering apparatus | Keisuke KITAMURA, Hiroyuki Sugiyama | 2019-11-05 |
| 9919729 | Power steering system | Satoru Muto, Keisuke KITAMURA | 2018-03-20 |
| 9694847 | Torque detection structure for power steering device, and power steering device using same | Osamu Yoshida, Kiyotaka Shirakubo | 2017-07-04 |
| 9505431 | Rotation detection device and power steering device | Osamu Yoshida, Kiyotaka Shirakubo | 2016-11-29 |
| 9448129 | Torque sensor unit | Osamu Yoshida | 2016-09-20 |
| 9314835 | Power steering apparatus and method of manufacturing power steering apparatus | Keisuke KITAMURA, Satoru Muto | 2016-04-19 |
| 9302700 | Torque sensor and power steering system using the torque sensor | Osamu Yoshida, Kiyotaka Shirakubo | 2016-04-05 |
| 9212892 | Steering angle sensor | Naoki Takayanagi, Kiyotaka Shirakubo, Kohtaro Shiino | 2015-12-15 |
| 9086269 | Steering angle sensor and electric power steering device employing the same | Naoki Takayanagi, Kiyotaka Shirakubo | 2015-07-21 |
| 9004221 | Torque sensor and power steering system using the torque sensor | Osamu Yoshida, Kiyotaka Shirakubo, Kohtaro Shino, Makoto Kimura | 2015-04-14 |
| 8579071 | Power steering system and method for assembling the power steering system | Osamu Yoshida, Kiyotaka Shirakubo, Naoki Takayanagi | 2013-11-12 |
| 7469912 | Bracket of steering rack housing | Takahide Kaneko, Katsuhiro Hoshi | 2008-12-30 |
| 7320480 | Structure for fixing steering-gear housing | Takahide Kaneko | 2008-01-22 |
| 7036624 | Power steering system | Takahide Kaneko | 2006-05-02 |
| 6105711 | Power steering system | Susumu KIMOTO, Takayuki Yoshida | 2000-08-22 |
| 6041883 | Flow controlling apparatus for power steering systems | Tadaharu Yokota, Norihiro Saita, Toshinori Aihara | 2000-03-28 |
| 6035958 | Power assist apparatus for steering system | Norihiro Saita, Toshinori Aihara, Tadaharu Yokota | 2000-03-14 |
| 5975232 | Power assisted steering apparatus for automotive vehicle | Koichi Komatsu, Tadaharu Yokota, Toshinori Aihara, Norihiro Saita | 1999-11-02 |
| 5950757 | Power steering devices | Norihiro Saita, Takayuki Yoshida, Tadaharu Yokota, Toshinori Aihara | 1999-09-14 |
| 5921342 | Power assisted steering apparatus for automotive vehicle | Norihiro Saita, Tadaharu Yokota, Toshinori Aihara, Yukio Uchida | 1999-07-13 |