Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447155 | Power source device | Fumiyasu Utsunomiya, Takakuni Douseki | 2019-10-15 |
| 10355588 | Power source device including voltage boost circuit | Fumiyasu Utsunomiya, Takakuni Douseki | 2019-07-16 |
| 10333400 | Boost DC-DC converter including a switching element | Fumiyasu Utsunomiya, Takakuni Douseki | 2019-06-25 |