Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801368 | Turbocharger | Keigo SAKAMOTO, Youji AKIYAMA, Makoto OZAKI, Daigo Watanabe | 2020-10-13 |
| 10539069 | Variable nozzle mechanism and variable geometry turbocharger | Keigo SAKAMOTO, Yosuke Dammoto, Yoji Akiyama, Shigeyoshi SAKUMA | 2020-01-21 |