Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230462 | Pulse control device | Hiroto Oshita, Yosuke Fukumoto, Yuhei Yamaguchi, Yoju Imamura, Genki Tsuruyama | 2025-02-18 |
| 12047045 | Switching power supply, semiconductor integrated circuit device, and differential input circuit | Masashi Nagasato, Seiji Takenaka | 2024-07-23 |
| 12040709 | Switching power supply device | Kosuke Sato, Shingo Hashiguchi, Isao Takobe, Yuhei Yamaguchi | 2024-07-16 |
| 12034364 | Switching regulator provided with a fault protector | Yuhei Yamaguchi | 2024-07-09 |
| 11772586 | Linear power supply circuit | Isao Takobe, Yuhei Yamaguchi, Takeshi Nagata | 2023-10-03 |
| 11664775 | Switching power supply, semiconductor integrated circuit device, and differential input circuit | Masashi Nagasato, Seiji Takenaka | 2023-05-30 |
| 11532449 | Pulse control device | Hiroto Oshita, Yosuke Fukumoto, Yuhei Yamaguchi, Yoju Imamura, Genki Tsuruyama | 2022-12-20 |
| 11405008 | Switching power supply, semiconductor integrated circuit device, and differential input circuit | Masashi Nagasato, Seiji Takenaka | 2022-08-02 |
| 11398771 | Switching regulator control circuit enabling fault protection operation, current-mode-control switching power supply device, and vehicle | Yuhei Yamaguchi | 2022-07-26 |
| 11374556 | Logic circuit, sequence circuit, power supply control circuit, switching power supply device | Genki Tsuruyama | 2022-06-28 |
| 11338747 | Linear power supply circuit | Isao Takobe, Yuhei Yamaguchi, Takeshi Nagata | 2022-05-24 |
| 11068003 | Differential amplifier | Isao Takobe, Yuhei Yamaguchi | 2021-07-20 |
| 11005369 | Switching regulator and integrated circuit package | Shingo Hashiguchi | 2021-05-11 |
| 10826397 | Switching power supply operable in an intermittent driving mode | Seiji Takenaka, Masashi Nagasato | 2020-11-03 |
| 10778213 | Driving circuit for output transistor | Hiroto Oshita, Yuhei Yamaguchi | 2020-09-15 |
| 10673332 | Switching regulator | Shingo Hashiguchi | 2020-06-02 |
| 10560017 | Charge pump, switch driver device, lighting device, and vehicle | Yasunori Muramatsu | 2020-02-11 |
| 10548192 | Light-emitting element driving device, semiconductor device, light-emitting device, and liquid crystal display device | Yasunori Muramatsu | 2020-01-28 |
| 10498243 | Comparator circuit, power supply control IC, and switching power supply device | Genki Tsuruyama | 2019-12-03 |
| 10491099 | Switching regulator | Yuhei Yamaguchi | 2019-11-26 |
| 10355589 | Switching regulator | Yuhei Yamaguchi, Shingo Hashiguchi, Kiyotaka Umemoto | 2019-07-16 |
| 10320292 | Phase compensation circuit and DC/DC converter using the same | Shun Fukushima, Shingo Hashiguchi | 2019-06-11 |
| 10298130 | Switching regulator | Yuhei Yamaguchi | 2019-05-21 |
| 10284087 | Step-up/step-down DC-DC converter | — | 2019-05-07 |
| 10218269 | Switching regulator and integrated-circuit package | Yuhei Yamaguchi | 2019-02-26 |