Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960697 | Insulation type step-down converter | Koji Nakajima, Takashi Kumagai, Yujiro Kido | 2018-05-01 |
| 9941044 | Insulation type step-down converter | Koji Nakajima, Takashi Kumagai, Yujiro Kido, Kenji NISHIZAKA | 2018-04-10 |