Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802814 | Device for attaching front loader to tractor | Isao Kourogi, Keiichi Masuda, Masami Hirooka, Yoshio Tomiyama, Takashi Gokenya | 1989-02-07 |
KY
Kazunori Yoshiuchi
Overall (1989): #89,297 of 140,708Top 65%
1
Patents 1989