Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797895 | Semiconductor laser apparatus | Wataru Susaki | 1989-01-10 |
YK
Yoshihiro Kokubo
Overall (1989): #40,905 of 140,708Top 30%
1
Patents 1989