Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12166419 | Control circuit of boost DC-DC converter, power supply circuit, and electronic device | Tomohisa Shinozaki, Tsutomu Ishino | 2024-12-10 |
| 12149164 | Control circuit and power supply circuit of DC/DC converter, and electronic equipment | Tomohisa Shinozaki | 2024-11-19 |
| 12081125 | Control circuit of DC/DC converter, power supply circuit, and electronic device | Tomohisa Shinozaki, Tsutomu Ishino | 2024-09-03 |
| 12015349 | Switching circuit, DC/DC converter, and control circuit thereof | — | 2024-06-18 |
| 11996766 | Power supply device | — | 2024-05-28 |
| 11527297 | Semiconductor device and memory abnormality determination system | — | 2022-12-13 |
| 11482933 | Switching power supply device | Yosuke Fukumoto | 2022-10-25 |
| 11463003 | Power supply control device to discharge an output voltage at a time of enable instantaneous interruption | Yosuke Fukumoto | 2022-10-04 |
| 11368093 | Switching power supply device | Yosuke Fukumoto | 2022-06-21 |
| 11196343 | DC-DC converter | Yuhei Yamaguchi | 2021-12-07 |
| 11050348 | Semiconductor device | — | 2021-06-29 |
| 10965206 | Step-up/down DC-DC converter | — | 2021-03-30 |
| 10910026 | Clock generation circuit, switching power supply device, and semiconductor device | Takehiro Yoshida | 2021-02-02 |
| 10892681 | DC-DC converter operable to perform current-mode control output feedback control | Yuhei Yamaguchi | 2021-01-12 |
| 10879811 | Switching power supply device and semiconductor device | Yosuke Fukumoto | 2020-12-29 |
| 10651846 | Driver circuit and switching regulator | Kazuhiro Murakami | 2020-05-12 |
| 10643678 | Clock generation circuit, switching power supply device, and semiconductor device | Takehiro Yoshida | 2020-05-05 |
| 10594305 | Oscillator | — | 2020-03-17 |
| 10320292 | Phase compensation circuit and DC/DC converter using the same | Shingo Hashiguchi, Tetsuo Tateishi | 2019-06-11 |
| 9685858 | DC/DC converter, control circuit and control method thereof, and electronic apparatus | Osamu Yanagida | 2017-06-20 |