Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738302 | Steering wheel | Koji Sakurai, Norio Umemura, Naoki Tsukamoto | 2017-08-22 |
| 9598098 | Steering wheel | Koji Sakurai, Norio Umemura, Naoki Tsukamoto, Kenji Onda, Kenichi Matsui | 2017-03-21 |