Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199165 | Intake duct for internal combustion engine | Ryusuke Kimura | 2021-12-14 |
| 10920721 | Intake duct for internal combustion engine | Ryusuke Kimura | 2021-02-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199165 | Intake duct for internal combustion engine | Ryusuke Kimura | 2021-12-14 |
| 10920721 | Intake duct for internal combustion engine | Ryusuke Kimura | 2021-02-16 |