Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576595 | Buffer circuit | Eizo Fukui | 2009-08-18 |
| 6734738 | Low power timer circuit having stable output frequency | — | 2004-05-11 |
| 6700449 | Saw oscillation circuit | — | 2004-03-02 |
| 6639475 | PLL circuit | — | 2003-10-28 |
| 6622010 | Frequency synthesizer | — | 2003-09-16 |
| 6593783 | Compensation circuit for fractional-N frequency PLL synthesizer | — | 2003-07-15 |
| 6556087 | Fractional frequency division frequency synthesizer having rounded phase control value | — | 2003-04-29 |
| 6411239 | Digital-analog and analog-digital converter | — | 2002-06-25 |
| 6356159 | PLL frequency synthesizer with ripple current compensating circuit | — | 2002-03-12 |
| 6169457 | Frequency synthesizer with a switched capacitor compensation circuit | — | 2001-01-02 |
| 6130925 | Frequency synthesizer | Yohichi Kawahara | 2000-10-10 |
| 6084435 | Logic circuit | — | 2000-07-04 |
| 5661426 | Logic circuit | — | 1997-08-26 |
| 5572114 | Current mirror circuit with bipolar transistor connected in reverse arrangement | — | 1996-11-05 |
| 5546053 | Phase locked loop having booster circuit for rapid lockup | — | 1996-08-13 |