Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352252 | Air intake device and air intake control valve | Kyohei Ninomiya, Masato Ishii, Motonobu Hasegawa | 2019-07-16 |
| 10273871 | Air intake device and valve | Kyohei Ninomiya, Masato Oishi | 2019-04-30 |
| 10184362 | Intake device of internal combustion engine | Kyohei Ninomiya | 2019-01-22 |