Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244217 | Power supply circuit and semiconductor integrated circuit including DC-DC converter and regulator | Makoto Morimoto, Ryuichi Fujimoto | 2025-03-04 |
| 11183230 | Sense amplifier circuit and semiconductor memory device | Takeshi Hioka, Takuyo Kodama | 2021-11-23 |
| 11100975 | Semiconductor memory device and method for adjusting threthold voltage thereof | Makoto Morimoto, Yutaka Shimizu, Ryuichi Fujimoto | 2021-08-24 |
| 10340865 | Amplifier | Atsushi Shirane, Toshiya Mitomo | 2019-07-02 |
| 10333745 | Receiving circuit | — | 2019-06-25 |
| 10084419 | Amplifier | Atsushi Shirane, Toshiya Mitomo | 2018-09-25 |
| 9621116 | Active load circuit and semiconductor integrated circuit | Naohiro Matsui | 2017-04-11 |
| 7865163 | Time constant automatic adjusting circuit, filter circuit system, and method of automatically adjusting time constant | Osamu Watanabe, Shigehito Saigusa, Tetsuro Itakura | 2011-01-04 |
| 7778358 | Receiver, wireless device and method for cancelling a DC offset component | Hidenori Okuni, Hiroshi Yoshida | 2010-08-17 |
| 7764748 | Receiver, wireless device and method for cancelling a DC offset component | Hidenori Okuni, Hiroshi Yoshida | 2010-07-27 |
| 7733186 | Bias circuit and amplifier using the same | Masahiro Hosoya | 2010-06-08 |
| 7583948 | Time constant automatic adjusting circuit, filter circuit system, and method of automatically adjusting time constant | Osamu Watanabe, Shigehito Saigusa, Tetsuro Itakura | 2009-09-01 |
| 7538585 | Transconductor | Tetsuro Itakura | 2009-05-26 |
| 7414468 | Amplifier, filter using the same, and radio communication device | Takafumi Yamaji, Tetsuro Itakura | 2008-08-19 |
| 7123082 | Variable time constant circuit and filter circuit using the same | Daisuke Kurose, Tetsuro Itakura | 2006-10-17 |
| 6977541 | Variable time constant circuit and filter circuit using the same | Daisuke Kurose, Tetsuro Itakura | 2005-12-20 |