Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329944 | Excess air factor control device for an alcohol reformed gas engine | — | 1982-05-18 |
TH
Toshio Hirota
Overall (1982): #27,125 of 81,411Top 35%
1
Patents 1982