Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829249 | Method of inspecting magnetic disks for surface defects | Shin Satoh | 1989-05-09 |
TM
Toshihiro Matsushita
Overall (1989): #48,597 of 140,708Top 35%
1
Patents 1989