Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613360 | Warming up control device for a catalytic converter for an internal combustion engine | Akira Iwai, Mamoru Yoshioka | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613360 | Warming up control device for a catalytic converter for an internal combustion engine | Akira Iwai, Mamoru Yoshioka | 1997-03-25 |