Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843609 | Optical integrated circuit for heterodyne detection | Yasushi Matsui | 1989-06-27 |
JO
Jun Ohya
Overall (1989): #91,532 of 140,708Top 70%
1
Patents 1989