Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9077358 | Successive approximation AD converter and noise generator | Takuji Miki, Kazuo Matsukawa, Takashi Morie | 2015-07-07 |
| 9025309 | Capacitor array and signal processor including the array | Kazuo Matsukawa, Naoshi Yanagisawa | 2015-05-05 |
| 9019006 | Reference voltage stabilizer circuit and integrated circuit including the same | Takashi Morie, Naoshi Yanagisawa, Toshiaki Ozeki, Takuji Miki | 2015-04-28 |
| 8947290 | Successive approximation AD converter | Takuji Miki, Naoshi Yanagisawa | 2015-02-03 |
| 8912740 | Actuator driver | Akira Kawabe, Kouji Okamoto, Fumiaki Senoue, Hitoshi Kobayashi, Kiyotaka TANIMOTO +3 more | 2014-12-16 |
| 8508269 | Reference frequency generation circuit, semiconductor integrated circuit, and electronic device | Yusuke Tokunaga | 2013-08-13 |
| 8212624 | Reference frequency generation circuit, semiconductor integrated circuit, and electronic device | Yusuke Tokunaga, Akinori Matsumoto, Shiro Dosho | 2012-07-03 |
| 8130608 | Coupled ring oscillator and method for initializing the same | Akinori Matsumoto, Shiro Dosho, Yusuke Tokunaga, Takashi Morie | 2012-03-06 |
| 8040168 | Charge pump circuit | Yusuke Tokunaga, Shiro Dosho, Toru Iwata, Takashi Hirata | 2011-10-18 |
| 8013650 | Phase adjustment circuit | Shiro Dosho, Yusuke Tokunaga, Seiji Watanabe, Hiroshi Koshida | 2011-09-06 |
| 7936295 | Digital/analog converter circuit | Yusuke Tokunaga, Shiro Dosho, Yasuyuki Doi, Kurumi Nakayama | 2011-05-03 |
| 7920002 | Pulse synthesis circuit | Yusuke Tokunaga, Shiro Dosho, Akinori Matsumoto, Takashi Morie, Kazuaki Sogawa +2 more | 2011-04-05 |
| 7911369 | Pipelined AD converter | Takashi Morie, Kazuo Matsukawa, Shiro Dosho, Yusuke Tokunaga | 2011-03-22 |
| 7876166 | Coupled ring oscillator and method for laying out the same | Shiro Dosho, Noriaki Takeda | 2011-01-25 |
| 7812637 | Level shifter | Akinori Matsumoto, Takashi Morie | 2010-10-12 |
| 7808307 | Reference current circuit, reference voltage circuit, and startup circuit | Akinori Matsumoto, Takashi Morie, Masayoshi Kinoshita | 2010-10-05 |
| 7808295 | Multiphase level shift system | Akinori Matsumoto, Takashi Morie, Shiro Dosho, Yusuke Tokunaga | 2010-10-05 |
| 7782112 | Device and method for generating clock signal | Yusuke Tokunaga, Shiro Dosho, Akinori Matsumoto | 2010-08-24 |
| 7777580 | Coupled ring oscillator and method for laying out the same | Shiro Dosho, Noriaki Takeda | 2010-08-17 |
| 7705645 | Delay locked loop circuit | Yusuke Tokunaga, Shiro Dosho, Toru Iwata, Takashi Hirata, Hideki Yoshii +2 more | 2010-04-27 |
| 7667448 | Reference voltage generation circuit | Akinori Matsumoto, Takashi Morie | 2010-02-23 |
| 7633421 | A/D converter | Shiro Dosho, Takashi Morie, Yusuke Tokunaga | 2009-12-15 |
| 7579870 | Level shifter | Akinori Matsumoto, Takashi Morie | 2009-08-25 |
| 7498865 | Semiconductor integrated circuit with reduced speed variations | Masayoshi Kinoshita, Masaya Sumita | 2009-03-03 |
| 7495504 | Reference voltage generation circuit | Masayoshi Kinoshita | 2009-02-24 |