Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559474 | Frequency synthesizer with controllable loop filter | Takayuki Matsumoto, Hiroaki Kosugi, Makoto Sakakura | 1996-09-24 |
| 5272452 | PLL frequency synthesizer with variable bandwidth loop filter | Hiroaki Kosugi | 1993-12-21 |