Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209851 | Linear power supply circuit | Takeshi Nagata, Isao Takobe | 2021-12-28 |
| 11196343 | DC-DC converter | Shun Fukushima | 2021-12-07 |
| 11097623 | Current mode control type switching power supply device | — | 2021-08-24 |
| 11068003 | Differential amplifier | Isao Takobe, Tetsuo Tateishi | 2021-07-20 |
| 10923981 | Motor | Ryusuke Sato, Hisashi Fujihara, Keigo Nakamura | 2021-02-16 |
| 10908626 | Linear power supply circuit | Takeshi Nagata, Isao Takobe | 2021-02-02 |
| 10892681 | DC-DC converter operable to perform current-mode control output feedback control | Shun Fukushima | 2021-01-12 |