Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887680 | Device for connecting work machine to tractor | Kenkichi Nozaka, Takashi Fukutaka, Fumiharu Horie | 1989-12-19 |
YK
Yoshihiro Kawahara
Overall (1989): #40,984 of 140,708Top 30%
1
Patents 1989