Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517436 | Exhaust purification system of internal combustion engine | Yuki Bisaiji, Kohei Yoshida, Mikio Inoue | 2016-12-13 |
| 9494097 | Exhaust purification system of spark ignition type internal combustion engine | Kenji Sakurai, Shigeki Nakayama, Kohei Yoshida, Yuki Bisaiji | 2016-11-15 |