Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802814 | Device for attaching front loader to tractor | Keiichi Masuda, Masami Hirooka, Yoshio Tomiyama, Kazunori Yoshiuchi, Takashi Gokenya | 1989-02-07 |
IK
Isao Kourogi
Overall (1989): #102,122 of 140,708Top 75%
1
Patents 1989