Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437306 | Exhaust gas cleaning device of internal combustion engine | Yasuo Ikenoya, Kanau Iwashita | 1984-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437306 | Exhaust gas cleaning device of internal combustion engine | Yasuo Ikenoya, Kanau Iwashita | 1984-03-20 |