Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800434 | Power source for electronic tuning tuner | Hiroyuki Kimura | 1989-01-24 |
YS
Yoshiro Sugai
Overall (1989): #40,249 of 140,708Top 30%
1
Patents 1989