Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473207 | Oil-drain device for thrust bearing device and turbocharger provided with the same | Tadasuke Nishioka, Isao Tomita, Takashi NAMBU, Yoji Akiyama, Yuya Kojima +4 more | 2019-11-12 |
| 10364689 | Expansion turbine and turbocharger | Toyotaka Yoshida, Takao Yokoyama, Youji AKIYAMA | 2019-07-30 |