Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368389 | Integrated circuit and power supply circuit | — | 2025-07-22 |
| 12362652 | Integrated circuit and power supply circuit | — | 2025-07-15 |
| 12316215 | Integrated circuit having amplitude-based switching control and power supply circuit containing the same | Yukihiro Yaguchi | 2025-05-27 |
| 12191761 | Integrated circuit and power supply circuit | Hiroshi Maruyama | 2025-01-07 |
| 12101021 | Integrated circuit and power supply circuit | Yuta Endo | 2024-09-24 |
| 12068694 | Integrated circuit and power supply device | Yuta Endo | 2024-08-20 |
| 11764663 | Integrated circuit and power supply circuit | — | 2023-09-19 |
| 11632039 | Integrated circuit and power supply circuit | Yuta Endo | 2023-04-18 |
| 11632033 | Switching control circuit and power supply circuit | — | 2023-04-18 |
| 11418122 | Integrated circuit and power supply circuit | Yoshinori Kobayashi | 2022-08-16 |
| 11411499 | Integrated circuit and power supply circuit | Hiroshi Maruyama | 2022-08-09 |
| 11159085 | Integrated circuit and switching circuit | Ryuji Yamada, Ryuunosuke Araumi | 2021-10-26 |
| 10897194 | Power factor improvement circuit and semiconductor apparatus | Nobuyuki Masuda | 2021-01-19 |
| 10715027 | Driver circuit | — | 2020-07-14 |
| 10033265 | Switching power supply | — | 2018-07-24 |
| 10008949 | Switching power supply with an auxiliary supply voltage | — | 2018-06-26 |
| 9876432 | Switching power supply device | — | 2018-01-23 |
| 9716426 | Switching power supply circuit | — | 2017-07-25 |
| 9667140 | Switching power supply circuit that avoids overheating during a short-circuit | — | 2017-05-30 |
| 9537417 | Power supply control circuit and power source cut-off detection method | Hironobu Shiroyama | 2017-01-03 |
| 9411346 | Integrated circuit and semiconductor device | Taichi Karino, Akio Kitamura | 2016-08-09 |
| 9240727 | Switching power supply device control circuit having an overcurrent protection control circuit | Hiroki Yamane | 2016-01-19 |
| 9099925 | Switching power supply with circuit to control turn on timing of switching element | — | 2015-08-04 |
| 8953348 | Switching power supply circuit and power factor controller | — | 2015-02-10 |
| 8716996 | Switching control circuit and AC/DC converter using the same | — | 2014-05-06 |