Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7911369 | Pipelined AD converter | Takashi Morie, Kazuo Matsukawa, Shiro Sakiyama, Yusuke Tokunaga | 2011-03-22 |
| 7876166 | Coupled ring oscillator and method for laying out the same | Shiro Sakiyama, Noriaki Takeda | 2011-01-25 |
| 7855670 | A-to-D converter | Takashi Morie, Kazuo Matsukawa | 2010-12-21 |
| 7808295 | Multiphase level shift system | Shiro Sakiyama, Akinori Matsumoto, Takashi Morie, Yusuke Tokunaga | 2010-10-05 |
| 7782112 | Device and method for generating clock signal | Yusuke Tokunaga, Shiro Sakiyama, Akinori Matsumoto | 2010-08-24 |
| 7777580 | Coupled ring oscillator and method for laying out the same | Shiro Sakiyama, Noriaki Takeda | 2010-08-17 |
| 7773023 | A-to-D converter | Takashi Morie, Kazuo Matsukawa | 2010-08-10 |
| 7705645 | Delay locked loop circuit | Shiro Sakiyama, Yusuke Tokunaga, Toru Iwata, Takashi Hirata, Hideki Yoshii +2 more | 2010-04-27 |
| 7649528 | Display device comprising display driver having display driving section formed between transistors providing electric current thereto | Yoshito Date, Tetsuro Omori, Makoto Mizuki | 2010-01-19 |
| 7633421 | A/D converter | Takashi Morie, Yusuke Tokunaga, Shiro Sakiyama | 2009-12-15 |
| 7605645 | Transconductor, integrator, and filter circuit | Takashi Morie, Akinori Matsumoto | 2009-10-20 |
| 7523154 | Write compensation circuit and signal interpolation circuit of recording device | Hirokuni Fujiyama, Hiroyuki Nakahira, Akira Yamamoto, Hiroki Mouri | 2009-04-21 |
| 7477099 | Filter adjustment circuit | Kouji Okamoto, Takashi Morie, Hirokuni Fujiyama | 2009-01-13 |
| 7477094 | Current driving device and display device | Yoshito Date, Tetsurou Oomori, Makoto Mizuki | 2009-01-13 |
| 7459964 | Switched capacitor filter and feedback system | Yusuke Tokunaga | 2008-12-02 |
| 7453313 | Charge pumping circuit | Shiro Sakiyama, Yusuke Tokunaga, Toru Iwata, Takashi Hirata | 2008-11-18 |
| 7388405 | Signal transmission circuit | Yusuke Tokunaga, Shiro Sakiyama, Yasuyuki Doi, Makoto Hattori | 2008-06-17 |
| 7327182 | Switched capacitor filter and feedback system | Yusuke Tokunaga, Takashi Morie | 2008-02-05 |
| 7319732 | Low-pass filter and phase locked loop | — | 2008-01-15 |
| 7298219 | Phase-locked loop circuit | Takashi Morie, Kouji Okamoto, Yuji Yamada, Kazuaki Sogawa | 2007-11-20 |
| 7271648 | Ladder filter, analog equalizer and signal readout system | Takashi Morie | 2007-09-18 |
| 7254507 | Analog circuit automatic calibration system | Naoshi Yanagisawa, Masaomi Toyama, Keijiro Umehara | 2007-08-07 |
| 7145379 | Current driver and display device | Yoshito Date, Tetsuro Omori, Makoto Mizuki | 2006-12-05 |
| 7078948 | Low-pass filter, feedback system, and semiconductor integrated circuit | — | 2006-07-18 |
| 7030688 | Low-pass filter for a PLL, phase-locked loop and semiconductor integrated circuit | Naoshi Yanagisawa, Masaomi Toyama, Keijiro Umehara, Masahiro Fukui, Takefumi Yoshikawa +3 more | 2006-04-18 |