Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817110 | Semiconductor laser device | Yasunori Tokuda, Kenzo Fujiwara, Noriaki Tsukada, Keisuke Kojima, Teruhito Matsui | 1989-03-28 |
YN
Yoshinori Nomura
Overall (1989): #40,564 of 140,708Top 30%
1
Patents 1989