Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877301 | Covered optical waveguide having an inlet opening | Tami Isobe | 1989-10-31 |
| 4807238 | A semiconductor laser device | — | 1989-02-21 |
KY
Kiyoshi Yokomori
Overall (1989): #22,064 of 140,708Top 20%
2
Patents 1989