Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401849 | Internal combustion engine exhaust purification device | Osamu Igarashi, Naofumi Ochi, Takaaki Noda, Shirou Ochiai | 2022-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401849 | Internal combustion engine exhaust purification device | Osamu Igarashi, Naofumi Ochi, Takaaki Noda, Shirou Ochiai | 2022-08-02 |