Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875455 | Automobile exhaust gas recirculating system | Noboru Hashimoto, Mitsuo Hitomi, Koji Onishi, Hidetoshi Nobumoto, Makoto Hotate | 1989-10-24 |
YY
Yoshikuni Yada
Overall (1989): #40,016 of 140,708Top 30%
1
Patents 1989