Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860299 | Semiconductor laser device | Masahiro Hosoda, Masaki Kondo, Saburo Yamamoto | 1989-08-22 |
KS
Kazuaki Sasaki
Overall (1989): #89,833 of 140,708Top 65%
1
Patents 1989