Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375072 | Jitter cancellation circuit | — | 2025-07-29 |
| 12289115 | Semiconductor device | Yusuke Imanaka | 2025-04-29 |
| 11606097 | PLL circuit using intermittent operation amplifier | — | 2023-03-14 |
| 10291238 | Semiconductor device and PLL circuit | Yoshitaka Hirai | 2019-05-14 |
| 9891650 | Current generation circuit, and bandgap reference circuit and semiconductor device including the same | Yuichi Okuda | 2018-02-13 |
| 9678526 | Current generation circuit, and bandgap reference circuit and semiconductor device including the same | Yuichi Okuda | 2017-06-13 |
| 8374571 | Semiconductor integrated circuit and operating method thereof | Takayuki Tsukamoto, Tatsuji Matsuura, Yuichi Okuda | 2013-02-12 |
| 7629911 | High-precision multi-band pass ΔΣ modulator | Hiroyuki Hagiwara, Haruo Kobayashi, Hao San | 2009-12-08 |