Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862989 | Two and four-wheel drive transfer device | Junichi Kano | 1989-09-05 |
| 4805472 | Rotary torque transmission apparatus for four-wheel drive vehicles | Junichi Kano | 1989-02-21 |
KA
Kongoh Aoki
Overall (1989): #21,970 of 140,708Top 20%
2
Patents 1989