Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10461656 | Power conversion device having a cover that covers DC positive and negative terminals | Yutaka Okubo, Satoru Shigeta, Kenichirou NAKAJIMA | 2019-10-29 |
| 10404156 | Power converter | Youhei Nishizawa, Yutaka Okubo, Yuki Fujita | 2019-09-03 |
| 10181783 | Power converter | Youhei Nishizawa, Yutaka Okubo, Yuki Fujita | 2019-01-15 |