Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10046791 | Moisture sensor and steering system | Keisuke Ogawa, Hiroyuki Toyoda | 2018-08-14 |
| 10030746 | Ball screw device and steering system | Takuya Nakayama, Keisuke Ogawa | 2018-07-24 |
| 9920794 | Torque limiter, variable transmission ratio device, and tolerance ring | Masatoshi Fujimoto, Toshiaki Ogata, Yukihiko Kanayama, Hirotsune Suzuki, Yuji Nakamura +3 more | 2018-03-20 |