Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141961 | Method and device for generating clock signal | Hideki Hirayama, Tomofumi Watanabe | 2006-11-28 |
| 7065025 | PLL circuit | — | 2006-06-20 |
| 6992536 | Voltage-controlled oscillator | Takuya Shiraishi | 2006-01-31 |
| 6933790 | Phase locked loop circuit | Takuya Shiraishi | 2005-08-23 |
| 6914465 | Voltage-controlled osillator | Takuya Shiraishi | 2005-07-05 |
| 6515520 | Charge pump circuit for phase-locked loop circuitry | — | 2003-02-04 |
| 6429901 | PLL circuit and phase lock detector | Hiroya Ito | 2002-08-06 |
| 6222421 | Phase-locked loop | — | 2001-04-24 |
| 6008859 | Image data processing apparatus | Hiroya Ito | 1999-12-28 |