Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823335 | Optical head device having deflection means including means for reducing reflected light angle | Shinsuke Shikama, Mitsushige Kondo | 1989-04-18 |
ET
Eiichi Tiode
Overall (1989): #32,848 of 140,708Top 25%
1
Patents 1989