Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831477 | Loading mechanism for a magnetic disk device | Hisashi Koga, Shoichi Saito | 1989-05-16 |
YS
Yuzo Sakamoto
Overall (1989): #39,378 of 140,708Top 30%
1
Patents 1989