Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040168 | Charge pump circuit | Shiro Sakiyama, Yusuke Tokunaga, Toru Iwata, Takashi Hirata | 2011-10-18 |
| 8013650 | Phase adjustment circuit | Shiro Sakiyama, Yusuke Tokunaga, Seiji Watanabe, Hiroshi Koshida | 2011-09-06 |
| 7978013 | Phase synchronizing circuit | Kazuaki Sogawa, Yuji Yamada, Naoshi Yanagisawa | 2011-07-12 |
| 7936295 | Digital/analog converter circuit | Yusuke Tokunaga, Shiro Sakiyama, Yasuyuki Doi, Kurumi Nakayama | 2011-05-03 |
| 7920002 | Pulse synthesis circuit | Shiro Sakiyama, Yusuke Tokunaga, Akinori Matsumoto, Takashi Morie, Kazuaki Sogawa +2 more | 2011-04-05 |
| 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 |