Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797637 | PLL frequency synthesizer | Takafumi Murai, Osamu Yamanaka, Takeshi Fujii | 1989-01-10 |
KK
Koyo Kegasa
Overall (1989): #86,253 of 140,708Top 65%
1
Patents 1989