Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573798 | PLL system for CRT monitor | — | 2003-06-03 |
| 6549198 | Hout position control circuit | Takafumi Esaki, Hiroshi Furukawa, Yasuhiro Fukuda | 2003-04-15 |
| 6486857 | Deflection correction circuit for narrowing a pull-in range of a VCO to reduce frequency variations in a horizontal synchronizing signal | Takafumi Esaki, Hiroshi Furukawa, Yasuhiro Fukuda | 2002-11-26 |
| 6222400 | Lock-in detecting circuit having variable window for checking phase locked loop and method used therein | Yasuhiro Fukuda, Takafumi Esaki, Hiroshi Furukawa | 2001-04-24 |