Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418801 | Three-level chopper apparatus | Yasushi Abe | 2019-09-17 |
| 10276386 | Signal relay board for power semiconductor modules | Ryohei Makino, Kiyoshi Takahashi | 2019-04-30 |
| 10256721 | Step-down chopper circuit including a switching device circuit and a backflow prevention diode circuit | Osamu Hikone | 2019-04-09 |
| 10243353 | DC-DC converter | Masatoshi Tsuyuki, Ryohei Makino | 2019-03-26 |