Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776134 | Exhaust purification system of internal combustion engine | Toru Uenishi, Kohei Yoshida | 2017-10-03 |
| 9623375 | Exhaust purification system of internal combustion engine | Yuki Bisaiji, Kohei Yoshida | 2017-04-18 |
| 9534552 | Exhaust purification system of spark ignition type internal combustion engine | Kohei Yoshida, Yuki Bisaiji, Kenji Sakurai, Kohki Nakamura | 2017-01-03 |