Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10404170 | Circuit of a power supply unit having a switching device | Mai Uenaka, Masaki Yamada, Yoshihiro Takeshima | 2019-09-03 |
| 10343533 | Power supply system with improved energy recovery from regenerative braking | Shigeki Harada, Yusuke Higaki, Yasuyoshi Hori, Masaki Yamada, Toshiyuki Yoshizawa | 2019-07-09 |