Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831477 | Loading mechanism for a magnetic disk device | Yuzo Sakamoto, Shoichi Saito | 1989-05-16 |
HK
Hisashi Koga
Overall (1989): #105,033 of 140,708Top 75%
1
Patents 1989