Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878225 | Controlling apparatus for laser diode | Masahiko Aiba | 1989-10-31 |
YM
Yukio Mizuno
Overall (1989): #39,518 of 140,708Top 30%
1
Patents 1989