Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838780 | Constant speed running control device for automobile | Shoji Yamashita | 1989-06-13 |
TY
Testuo Yamagata
Overall (1989): #51,237 of 140,708Top 40%
1
Patents 1989