Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7254507 | Analog circuit automatic calibration system | Shiro Dosho, Naoshi Yanagisawa, Masaomi Toyama | 2007-08-07 |
| 7030688 | Low-pass filter for a PLL, phase-locked loop and semiconductor integrated circuit | Shiro Dosho, Naoshi Yanagisawa, Masaomi Toyama, Masahiro Fukui, Takefumi Yoshikawa +3 more | 2006-04-18 |
| 6982581 | Duty cycle correction circuit | Shiro Dosho, Naoshi Yanagisawa, Masaomi Toyama | 2006-01-03 |