Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845756 | Exhaust gas control apparatus for internal combustion engine | Yuki Bisaiji, Kohei Yoshida, Kenji Sakurai | 2017-12-19 |
| 9534552 | Exhaust purification system of spark ignition type internal combustion engine | Mikio Inoue, Kohei Yoshida, Yuki Bisaiji, Kenji Sakurai | 2017-01-03 |