Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889093 | Throttle opening controller | Yukinori Nishiyama, Hideaki Fujioka, Toshiki Ikeda, Keisuke Miyoshi | 1989-12-26 |
HY
Hisaaki Yamaguchi
Mazada Motor: 1 patents #1 of 5Top 20%
Overall (1989): #103,659 of 140,708Top 75%
1
Patents 1989