Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486322 | Exhaust purification device of internal combustion engine and catalyst | Masahiko Masubuchi, Hiroshi Kobayashi | 2022-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486322 | Exhaust purification device of internal combustion engine and catalyst | Masahiko Masubuchi, Hiroshi Kobayashi | 2022-11-01 |