Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856373 | Axle assembly | — | 1989-08-15 |
| 4630699 | Driving wheel supporting system | Kozo Yamada | 1986-12-23 |
YW
Yoshikazu Washizawa
Overall (All Time): #2,332,491 of 4,157,543Top 60%
2
Patents All Time