Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118508 | Variable displacement turbocharger | Takao ASAKAWA, Kenichi Segawa, Takahiro Kobayashi, Ryota Sakisaka, Kenji Bunno | 2021-09-14 |
| 10975886 | Turbocharger | Takao ASAKAWA, Kenichi Segawa, Takahiro Kobayashi, Ryota Sakisaka, Kenji Bunno | 2021-04-13 |