Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856609 | Constant-speed running control device for vehicles | — | 1989-08-15 |
YN
Yasuo Naito
Overall (1989): #41,952 of 140,708Top 30%
1
Patents 1989