Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796248 | Objective lens drive device | Hiroshi Ozaki | 1989-01-03 |
KI
Kouichi Ikebe
Overall (1989): #86,355 of 140,708Top 65%
1
Patents 1989