Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861139 | Apparatus for positioning an optical element | Hitoshi Imai | 1989-08-29 |
NA
Nobuyoshi Andou
Overall (1989): #73,301 of 140,708Top 55%
1
Patents 1989