Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10906484 | In-vehicle power supply device | Yutaka Kakuno, Seiji Takahashi, Takanori Itou | 2021-02-02 |
| 10224815 | Voltage converter having a step-up and step-down adjustment circuit | — | 2019-03-05 |
| 9800151 | Converter | — | 2017-10-24 |
| 9537397 | Converter | — | 2017-01-03 |
| 9499063 | Power-supply device | — | 2016-11-22 |
| 9456530 | DC-DC converter | Shigeki Yamane, Kazuhide Kitagawa, Manabu Hashikura, Youzou Nishiura | 2016-09-27 |
| 9178435 | Switching power supply | — | 2015-11-03 |
| 8264271 | Load driving apparatus | — | 2012-09-11 |