Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309285 | Exhaust gas control system for internal combustion engine | Daichi Imai, Hiromasa Nishioka, Kiyoshi Fujiwara, Yoshio Yamashita | 2019-06-04 |
| 10302000 | Exhaust gas control system for internal combustion engine | Daichi Imai, Hiromasa Nishioka, Kiyoshi Fujiwara, Yoshio Yamashita | 2019-05-28 |