Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890038 | Power supply circuit for automotive headlamp with combinational switch | Sachiro Kataoka | 1989-12-26 |
TK
Tomotaka Kurozu
Overall (1989): #48,681 of 140,708Top 35%
1
Patents 1989